java.lang.Object
- org.hl7.fhir.r4.model.Base
- - org.hl7.fhir.r4.model.BaseResource
  - - org.hl7.fhir.r4.model.Resource
    - - org.hl7.fhir.r4.model.DomainResource
      - org.hl7.fhir.r4.model.Task

All Implemented Interfaces:

ca.uhn.fhir.model.api.IElement, Serializable, org.hl7.fhir.instance.model.api.IAnyResource, org.hl7.fhir.instance.model.api.IBase, org.hl7.fhir.instance.model.api.IBaseHasExtensions, org.hl7.fhir.instance.model.api.IBaseHasModifierExtensions, org.hl7.fhir.instance.model.api.IBaseResource, org.hl7.fhir.instance.model.api.IDomainResource
```
public class Task
extends DomainResource
```
A task to be performed.

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`Task.ParameterComponent`
`static class`	`Task.TaskIntent`
`static class`	`Task.TaskIntentEnumFactory`
`static class`	`Task.TaskOutputComponent`
`static class`	`Task.TaskPriority`
`static class`	`Task.TaskPriorityEnumFactory`
`static class`	`Task.TaskRestrictionComponent`
`static class`	`Task.TaskStatus`
`static class`	`Task.TaskStatusEnumFactory`

Field Summary

Fields
Modifier and Type	Field	Description
`static ca.uhn.fhir.rest.gclient.DateClientParam`	`AUTHORED_ON`	Fluent Client search parameter constant for authored-on
`protected DateTimeType`	`authoredOn`	The date and time this task was created.
`static ca.uhn.fhir.rest.gclient.ReferenceClientParam`	`BASED_ON`	Fluent Client search parameter constant for based-on
`protected List<Reference>`	`basedOn`	BasedOn refers to a higher-level authorization that triggered the creation of the task.
`protected List<Resource>`	`basedOnTarget`	The actual objects that are the target of the reference (BasedOn refers to a higher-level authorization that triggered the creation of the task.
`static ca.uhn.fhir.rest.gclient.TokenClientParam`	`BUSINESS_STATUS`	Fluent Client search parameter constant for business-status
`protected CodeableConcept`	`businessStatus`	Contains business-specific nuances of the business state.
`protected CodeableConcept`	`code`	A name or code (or both) briefly describing what the task involves.
`static ca.uhn.fhir.rest.gclient.TokenClientParam`	`CODE`	Fluent Client search parameter constant for code
`protected StringType`	`description`	A free-text description of what is to be performed.
`protected Reference`	`encounter`	The healthcare event (e.g.
`static ca.uhn.fhir.rest.gclient.ReferenceClientParam`	`ENCOUNTER`	Fluent Client search parameter constant for encounter
`protected Encounter`	`encounterTarget`	The actual object that is the target of the reference (The healthcare event (e.g.
`protected Period`	`executionPeriod`	Identifies the time action was first taken against the task (start) and/or the time final action was taken against the task prior to marking it as completed (end).
`protected Reference`	`focus`	The request being actioned or the resource being manipulated by this task.
`static ca.uhn.fhir.rest.gclient.ReferenceClientParam`	`FOCUS`	Fluent Client search parameter constant for focus
`protected Resource`	`focusTarget`	The actual object that is the target of the reference (The request being actioned or the resource being manipulated by this task.)
`protected Reference`	`for_`	The entity who benefits from the performance of the service specified in the task (e.g., the patient).
`protected Resource`	`for_Target`	The actual object that is the target of the reference (The entity who benefits from the performance of the service specified in the task (e.g., the patient).)
`static ca.uhn.fhir.rest.gclient.TokenClientParam`	`GROUP_IDENTIFIER`	Fluent Client search parameter constant for group-identifier
`protected Identifier`	`groupIdentifier`	An identifier that links together multiple tasks and other requests that were created in the same context.
`protected List<Identifier>`	`identifier`	The business identifier for this task.
`static ca.uhn.fhir.rest.gclient.TokenClientParam`	`IDENTIFIER`	Fluent Client search parameter constant for identifier
`static ca.uhn.fhir.model.api.Include`	`INCLUDE_BASED_ON`	Constant for fluent queries to be used to add include statements.
`static ca.uhn.fhir.model.api.Include`	`INCLUDE_ENCOUNTER`	Constant for fluent queries to be used to add include statements.
`static ca.uhn.fhir.model.api.Include`	`INCLUDE_FOCUS`	Constant for fluent queries to be used to add include statements.
`static ca.uhn.fhir.model.api.Include`	`INCLUDE_OWNER`	Constant for fluent queries to be used to add include statements.
`static ca.uhn.fhir.model.api.Include`	`INCLUDE_PART_OF`	Constant for fluent queries to be used to add include statements.
`static ca.uhn.fhir.model.api.Include`	`INCLUDE_PATIENT`	Constant for fluent queries to be used to add include statements.
`static ca.uhn.fhir.model.api.Include`	`INCLUDE_REQUESTER`	Constant for fluent queries to be used to add include statements.
`static ca.uhn.fhir.model.api.Include`	`INCLUDE_SUBJECT`	Constant for fluent queries to be used to add include statements.
`protected List<Task.ParameterComponent>`	`input`	Additional information that may be needed in the execution of the task.
`protected CanonicalType`	`instantiatesCanonical`	The URL pointing to a FHIR-defined protocol, guideline, orderset or other definition that is adhered to in whole or in part by this Task.
`protected UriType`	`instantiatesUri`	The URL pointing to an externally maintained protocol, guideline, orderset or other definition that is adhered to in whole or in part by this Task.
`protected List<Reference>`	`insurance`	Insurance plans, coverage extensions, pre-authorizations and/or pre-determinations that may be relevant to the Task.
`protected List<Resource>`	`insuranceTarget`	The actual objects that are the target of the reference (Insurance plans, coverage extensions, pre-authorizations and/or pre-determinations that may be relevant to the Task.)
`protected Enumeration<Task.TaskIntent>`	`intent`	Indicates the "level" of actionability associated with the Task, i.e.
`static ca.uhn.fhir.rest.gclient.TokenClientParam`	`INTENT`	Fluent Client search parameter constant for intent
`protected DateTimeType`	`lastModified`	The date and time of last modification to this task.
`protected Reference`	`location`	Principal physical location where the this task is performed.
`protected Location`	`locationTarget`	The actual object that is the target of the reference (Principal physical location where the this task is performed.)
`static ca.uhn.fhir.rest.gclient.DateClientParam`	`MODIFIED`	Fluent Client search parameter constant for modified
`protected List<Annotation>`	`note`	Free-text information captured about the task as it progresses.
`protected List<Task.TaskOutputComponent>`	`output`	Outputs produced by the Task.
`protected Reference`	`owner`	Individual organization or Device currently responsible for task execution.
`static ca.uhn.fhir.rest.gclient.ReferenceClientParam`	`OWNER`	Fluent Client search parameter constant for owner
`protected Resource`	`ownerTarget`	The actual object that is the target of the reference (Individual organization or Device currently responsible for task execution.)
`static ca.uhn.fhir.rest.gclient.ReferenceClientParam`	`PART_OF`	Fluent Client search parameter constant for part-of
`protected List<Reference>`	`partOf`	Task that this particular task is part of.
`protected List<Task>`	`partOfTarget`	The actual objects that are the target of the reference (Task that this particular task is part of.)
`static ca.uhn.fhir.rest.gclient.ReferenceClientParam`	`PATIENT`	Fluent Client search parameter constant for patient
`static ca.uhn.fhir.rest.gclient.TokenClientParam`	`PERFORMER`	Fluent Client search parameter constant for performer
`protected List<CodeableConcept>`	`performerType`	The kind of participant that should perform the task.
`static ca.uhn.fhir.rest.gclient.DateClientParam`	`PERIOD`	Fluent Client search parameter constant for period
`protected Enumeration<Task.TaskPriority>`	`priority`	Indicates how quickly the Task should be addressed with respect to other requests.
`static ca.uhn.fhir.rest.gclient.TokenClientParam`	`PRIORITY`	Fluent Client search parameter constant for priority
`protected CodeableConcept`	`reasonCode`	A description or code indicating why this task needs to be performed.
`protected Reference`	`reasonReference`	A resource reference indicating why this task needs to be performed.
`protected Resource`	`reasonReferenceTarget`	The actual object that is the target of the reference (A resource reference indicating why this task needs to be performed.)
`protected List<Reference>`	`relevantHistory`	Links to Provenance records for past versions of this Task that identify key state transitions or updates that are likely to be relevant to a user looking at the current version of the task.
`protected List<Provenance>`	`relevantHistoryTarget`	The actual objects that are the target of the reference (Links to Provenance records for past versions of this Task that identify key state transitions or updates that are likely to be relevant to a user looking at the current version of the task.)
`protected Reference`	`requester`	The creator of the task.
`static ca.uhn.fhir.rest.gclient.ReferenceClientParam`	`REQUESTER`	Fluent Client search parameter constant for requester
`protected Resource`	`requesterTarget`	The actual object that is the target of the reference (The creator of the task.)
`protected Task.TaskRestrictionComponent`	`restriction`	If the Task.focus is a request resource and the task is seeking fulfillment (i.e.
`static String`	`SP_AUTHORED_ON`	Search parameter: authored-on
`static String`	`SP_BASED_ON`	Search parameter: based-on
`static String`	`SP_BUSINESS_STATUS`	Search parameter: business-status
`static String`	`SP_CODE`	Search parameter: code
`static String`	`SP_ENCOUNTER`	Search parameter: encounter
`static String`	`SP_FOCUS`	Search parameter: focus
`static String`	`SP_GROUP_IDENTIFIER`	Search parameter: group-identifier
`static String`	`SP_IDENTIFIER`	Search parameter: identifier
`static String`	`SP_INTENT`	Search parameter: intent
`static String`	`SP_MODIFIED`	Search parameter: modified
`static String`	`SP_OWNER`	Search parameter: owner
`static String`	`SP_PART_OF`	Search parameter: part-of
`static String`	`SP_PATIENT`	Search parameter: patient
`static String`	`SP_PERFORMER`	Search parameter: performer
`static String`	`SP_PERIOD`	Search parameter: period
`static String`	`SP_PRIORITY`	Search parameter: priority
`static String`	`SP_REQUESTER`	Search parameter: requester
`static String`	`SP_STATUS`	Search parameter: status
`static String`	`SP_SUBJECT`	Search parameter: subject
`protected Enumeration<Task.TaskStatus>`	`status`	The current status of the task.
`static ca.uhn.fhir.rest.gclient.TokenClientParam`	`STATUS`	Fluent Client search parameter constant for status
`protected CodeableConcept`	`statusReason`	An explanation as to why this task is held, failed, was refused, etc.
`static ca.uhn.fhir.rest.gclient.ReferenceClientParam`	`SUBJECT`	Fluent Client search parameter constant for subject

Fields inherited from class org.hl7.fhir.r4.model.DomainResource
contained, extension, modifierExtension, text

Fields inherited from class org.hl7.fhir.r4.model.Resource
id, implicitRules, language, meta

Fields inherited from interface org.hl7.fhir.instance.model.api.IAnyResource
RES_ID, SP_RES_ID, SP_RES_LANGUAGE

Fields inherited from interface org.hl7.fhir.instance.model.api.IBaseResource
INCLUDE_ALL, WILDCARD_ALL_SET

Constructor Summary

Constructors
Constructor Description

Task()
Constructor

Task(Enumeration<Task.TaskStatus> status, Enumeration<Task.TaskIntent> intent)
Constructor

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`Reference`	`addBasedOn()`
`Task`	`addBasedOn(Reference t)`
`Base`	`addChild(String name)`
`Identifier`	`addIdentifier()`
`Task`	`addIdentifier(Identifier t)`
`Task.ParameterComponent`	`addInput()`
`Task`	`addInput(Task.ParameterComponent t)`
`Reference`	`addInsurance()`
`Task`	`addInsurance(Reference t)`
`Annotation`	`addNote()`
`Task`	`addNote(Annotation t)`
`Task.TaskOutputComponent`	`addOutput()`
`Task`	`addOutput(Task.TaskOutputComponent t)`
`Reference`	`addPartOf()`
`Task`	`addPartOf(Reference t)`
`Task`	`addPartOfTarget()`	Deprecated. Use Reference#setResource(IBaseResource) instead
`CodeableConcept`	`addPerformerType()`
`Task`	`addPerformerType(CodeableConcept t)`
`Reference`	`addRelevantHistory()`
`Task`	`addRelevantHistory(Reference t)`
`Provenance`	`addRelevantHistoryTarget()`	Deprecated. Use Reference#setResource(IBaseResource) instead
`Task`	`copy()`
`void`	`copyValues(Task dst)`
`boolean`	`equalsDeep(Base other_)`
`boolean`	`equalsShallow(Base other_)`
`String`	`fhirType()`
`Date`	`getAuthoredOn()`
`DateTimeType`	`getAuthoredOnElement()`
`List<Reference>`	`getBasedOn()`
`Reference`	`getBasedOnFirstRep()`
`List<Resource>`	`getBasedOnTarget()`	Deprecated. Use Reference#setResource(IBaseResource) instead
`CodeableConcept`	`getBusinessStatus()`
`CodeableConcept`	`getCode()`
`String`	`getDescription()`
`StringType`	`getDescriptionElement()`
`Reference`	`getEncounter()`
`Encounter`	`getEncounterTarget()`
`Period`	`getExecutionPeriod()`
`Reference`	`getFocus()`
`Resource`	`getFocusTarget()`
`Reference`	`getFor()`
`Resource`	`getForTarget()`
`Identifier`	`getGroupIdentifier()`
`List<Identifier>`	`getIdentifier()`
`Identifier`	`getIdentifierFirstRep()`
`List<Task.ParameterComponent>`	`getInput()`
`Task.ParameterComponent`	`getInputFirstRep()`
`String`	`getInstantiatesCanonical()`
`CanonicalType`	`getInstantiatesCanonicalElement()`
`String`	`getInstantiatesUri()`
`UriType`	`getInstantiatesUriElement()`
`List<Reference>`	`getInsurance()`
`Reference`	`getInsuranceFirstRep()`
`List<Resource>`	`getInsuranceTarget()`	Deprecated. Use Reference#setResource(IBaseResource) instead
`Task.TaskIntent`	`getIntent()`
`Enumeration<Task.TaskIntent>`	`getIntentElement()`
`Date`	`getLastModified()`
`DateTimeType`	`getLastModifiedElement()`
`Reference`	`getLocation()`
`Location`	`getLocationTarget()`
`Property`	`getNamedProperty(int _hash, String _name, boolean _checkValid)`
`List<Annotation>`	`getNote()`
`Annotation`	`getNoteFirstRep()`
`List<Task.TaskOutputComponent>`	`getOutput()`
`Task.TaskOutputComponent`	`getOutputFirstRep()`
`Reference`	`getOwner()`
`Resource`	`getOwnerTarget()`
`List<Reference>`	`getPartOf()`
`Reference`	`getPartOfFirstRep()`
`List<Task>`	`getPartOfTarget()`	Deprecated. Use Reference#setResource(IBaseResource) instead
`List<CodeableConcept>`	`getPerformerType()`
`CodeableConcept`	`getPerformerTypeFirstRep()`
`Task.TaskPriority`	`getPriority()`
`Enumeration<Task.TaskPriority>`	`getPriorityElement()`
`Base[]`	`getProperty(int hash, String name, boolean checkValid)`
`CodeableConcept`	`getReasonCode()`
`Reference`	`getReasonReference()`
`Resource`	`getReasonReferenceTarget()`
`List<Reference>`	`getRelevantHistory()`
`Reference`	`getRelevantHistoryFirstRep()`
`List<Provenance>`	`getRelevantHistoryTarget()`	Deprecated. Use Reference#setResource(IBaseResource) instead
`Reference`	`getRequester()`
`Resource`	`getRequesterTarget()`
`ResourceType`	`getResourceType()`
`Task.TaskRestrictionComponent`	`getRestriction()`
`Task.TaskStatus`	`getStatus()`
`Enumeration<Task.TaskStatus>`	`getStatusElement()`
`CodeableConcept`	`getStatusReason()`
`String[]`	`getTypesForProperty(int hash, String name)`
`boolean`	`hasAuthoredOn()`
`boolean`	`hasAuthoredOnElement()`
`boolean`	`hasBasedOn()`
`boolean`	`hasBusinessStatus()`
`boolean`	`hasCode()`
`boolean`	`hasDescription()`
`boolean`	`hasDescriptionElement()`
`boolean`	`hasEncounter()`
`boolean`	`hasExecutionPeriod()`
`boolean`	`hasFocus()`
`boolean`	`hasFor()`
`boolean`	`hasGroupIdentifier()`
`boolean`	`hasIdentifier()`
`boolean`	`hasInput()`
`boolean`	`hasInstantiatesCanonical()`
`boolean`	`hasInstantiatesCanonicalElement()`
`boolean`	`hasInstantiatesUri()`
`boolean`	`hasInstantiatesUriElement()`
`boolean`	`hasInsurance()`
`boolean`	`hasIntent()`
`boolean`	`hasIntentElement()`
`boolean`	`hasLastModified()`
`boolean`	`hasLastModifiedElement()`
`boolean`	`hasLocation()`
`boolean`	`hasNote()`
`boolean`	`hasOutput()`
`boolean`	`hasOwner()`
`boolean`	`hasPartOf()`
`boolean`	`hasPerformerType()`
`boolean`	`hasPriority()`
`boolean`	`hasPriorityElement()`
`boolean`	`hasReasonCode()`
`boolean`	`hasReasonReference()`
`boolean`	`hasRelevantHistory()`
`boolean`	`hasRequester()`
`boolean`	`hasRestriction()`
`boolean`	`hasStatus()`
`boolean`	`hasStatusElement()`
`boolean`	`hasStatusReason()`
`boolean`	`isEmpty()`
`protected void`	`listChildren(List<Property> children)`
`Base`	`makeProperty(int hash, String name)`
`Task`	`setAuthoredOn(Date value)`
`Task`	`setAuthoredOnElement(DateTimeType value)`
`Task`	`setBasedOn(List<Reference> theBasedOn)`
`Task`	`setBusinessStatus(CodeableConcept value)`
`Task`	`setCode(CodeableConcept value)`
`Task`	`setDescription(String value)`
`Task`	`setDescriptionElement(StringType value)`
`Task`	`setEncounter(Reference value)`
`Task`	`setEncounterTarget(Encounter value)`
`Task`	`setExecutionPeriod(Period value)`
`Task`	`setFocus(Reference value)`
`Task`	`setFocusTarget(Resource value)`
`Task`	`setFor(Reference value)`
`Task`	`setForTarget(Resource value)`
`Task`	`setGroupIdentifier(Identifier value)`
`Task`	`setIdentifier(List<Identifier> theIdentifier)`
`Task`	`setInput(List<Task.ParameterComponent> theInput)`
`Task`	`setInstantiatesCanonical(String value)`
`Task`	`setInstantiatesCanonicalElement(CanonicalType value)`
`Task`	`setInstantiatesUri(String value)`
`Task`	`setInstantiatesUriElement(UriType value)`
`Task`	`setInsurance(List<Reference> theInsurance)`
`Task`	`setIntent(Task.TaskIntent value)`
`Task`	`setIntentElement(Enumeration<Task.TaskIntent> value)`
`Task`	`setLastModified(Date value)`
`Task`	`setLastModifiedElement(DateTimeType value)`
`Task`	`setLocation(Reference value)`
`Task`	`setLocationTarget(Location value)`
`Task`	`setNote(List<Annotation> theNote)`
`Task`	`setOutput(List<Task.TaskOutputComponent> theOutput)`
`Task`	`setOwner(Reference value)`
`Task`	`setOwnerTarget(Resource value)`
`Task`	`setPartOf(List<Reference> thePartOf)`
`Task`	`setPerformerType(List<CodeableConcept> thePerformerType)`
`Task`	`setPriority(Task.TaskPriority value)`
`Task`	`setPriorityElement(Enumeration<Task.TaskPriority> value)`
`Base`	`setProperty(int hash, String name, Base value)`
`Base`	`setProperty(String name, Base value)`
`Task`	`setReasonCode(CodeableConcept value)`
`Task`	`setReasonReference(Reference value)`
`Task`	`setReasonReferenceTarget(Resource value)`
`Task`	`setRelevantHistory(List<Reference> theRelevantHistory)`
`Task`	`setRequester(Reference value)`
`Task`	`setRequesterTarget(Resource value)`
`Task`	`setRestriction(Task.TaskRestrictionComponent value)`
`Task`	`setStatus(Task.TaskStatus value)`
`Task`	`setStatusElement(Enumeration<Task.TaskStatus> value)`
`Task`	`setStatusReason(CodeableConcept value)`
`protected Task`	`typedCopy()`

Methods inherited from class org.hl7.fhir.r4.model.DomainResource
addContained, addExtension, addExtension, addExtension, addModifierExtension, addModifierExtension, checkNoModifiers, copyValues, getContained, getExtension, getExtensionByUrl, getExtensionsByUrl, getModifierExtension, getModifierExtensionsByUrl, getText, hasContained, hasExtension, hasExtension, hasModifierExtension, hasText, setContained, setExtension, setModifierExtension, setText

Methods inherited from class org.hl7.fhir.r4.model.Resource
copyValues, getId, getIdBase, getIdElement, getImplicitRules, getImplicitRulesElement, getLanguage, getLanguage, getLanguageElement, getMeta, hasId, hasIdElement, hasImplicitRules, hasImplicitRulesElement, hasLanguage, hasLanguageElement, hasMeta, setId, setIdBase, setIdElement, setImplicitRules, setImplicitRulesElement, setLanguage, setLanguageElement, setMeta

Methods inherited from class org.hl7.fhir.r4.model.BaseResource
getStructureFhirVersionEnum, isResource, setId

Methods inherited from class org.hl7.fhir.r4.model.Base
castToAddress, castToAnnotation, castToAttachment, castToBase64Binary, castToBoolean, castToCanonical, castToCode, castToCodeableConcept, castToCoding, castToContactDetail, castToContactPoint, castToContributor, castToDataRequirement, castToDate, castToDateTime, castToDecimal, castToDosage, castToDuration, castToElementDefinition, castToExpression, castToExtension, castToHumanName, castToId, castToIdentifier, castToInstant, castToInteger, castToMarkdown, castToMarketingStatus, castToMeta, castToMoney, castToNarrative, castToOid, castToParameterDefinition, castToPeriod, castToPopulation, castToPositiveInt, castToProdCharacteristic, castToProductShelfLife, castToQuantity, castToRange, castToRatio, castToReference, castToRelatedArtifact, castToResource, castToSampledData, castToSignature, castToSimpleQuantity, castToString, castToSubstanceAmount, castToTime, castToTiming, castToTriggerDefinition, castToType, castToUnsignedInt, castToUri, castToUrl, castToUsageContext, castToXhtml, castToXhtmlString, children, clearUserData, compareDeep, compareDeep, compareDeep, compareDeep, compareValues, compareValues, dateTimeValue, equals, getChildByName, getFormatCommentsPost, getFormatCommentsPre, getNamedProperty, getUserData, getUserInt, getUserString, hasFormatComment, hasPrimitiveValue, hasType, hasUserData, isBooleanPrimitive, isDateTime, isMetadataBased, isPrimitive, listChildrenByName, listChildrenByName, primitiveValue, setUserData, setUserDataINN

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.hl7.fhir.instance.model.api.IAnyResource
getId, getIdElement, getLanguageElement, getUserData, setId, setUserData

Methods inherited from interface org.hl7.fhir.instance.model.api.IBase
getFormatCommentsPost, getFormatCommentsPre, hasFormatComment

Methods inherited from interface org.hl7.fhir.instance.model.api.IBaseResource
getMeta, getStructureFhirVersionEnum, setId

- Field Detail
  - identifier
```
protected List<Identifier> identifier
```
    The business identifier for this task.
  - instantiatesCanonical
```
protected CanonicalType instantiatesCanonical
```
    The URL pointing to a *FHIR*-defined protocol, guideline, orderset or other definition that is adhered to in whole or in part by this Task.
  - instantiatesUri
```
protected UriType instantiatesUri
```
    The URL pointing to an *externally* maintained protocol, guideline, orderset or other definition that is adhered to in whole or in part by this Task.
  - basedOn
```
protected List<Reference> basedOn
```
    BasedOn refers to a higher-level authorization that triggered the creation of the task. It references a "request" resource such as a ServiceRequest, MedicationRequest, ServiceRequest, CarePlan, etc. which is distinct from the "request" resource the task is seeking to fulfill. This latter resource is referenced by FocusOn. For example, based on a ServiceRequest (= BasedOn), a task is created to fulfill a procedureRequest ( = FocusOn ) to collect a specimen from a patient.
  - basedOnTarget
```
protected List<Resource> basedOnTarget
```
    The actual objects that are the target of the reference (BasedOn refers to a higher-level authorization that triggered the creation of the task. It references a "request" resource such as a ServiceRequest, MedicationRequest, ServiceRequest, CarePlan, etc. which is distinct from the "request" resource the task is seeking to fulfill. This latter resource is referenced by FocusOn. For example, based on a ServiceRequest (= BasedOn), a task is created to fulfill a procedureRequest ( = FocusOn ) to collect a specimen from a patient.)
  - groupIdentifier
```
protected Identifier groupIdentifier
```
    An identifier that links together multiple tasks and other requests that were created in the same context.
  - partOf
```
protected List<Reference> partOf
```
    Task that this particular task is part of.
  - partOfTarget
```
protected List<Task> partOfTarget
```
    The actual objects that are the target of the reference (Task that this particular task is part of.)
  - status
```
protected Enumeration<Task.TaskStatus> status
```
    The current status of the task.
  - statusReason
```
protected CodeableConcept statusReason
```
    An explanation as to why this task is held, failed, was refused, etc.
  - businessStatus
```
protected CodeableConcept businessStatus
```
    Contains business-specific nuances of the business state.
  - intent
```
protected Enumeration<Task.TaskIntent> intent
```
    Indicates the "level" of actionability associated with the Task, i.e. i+R[9]Cs this a proposed task, a planned task, an actionable task, etc.
  - priority
```
protected Enumeration<Task.TaskPriority> priority
```
    Indicates how quickly the Task should be addressed with respect to other requests.
  - code
```
protected CodeableConcept code
```
    A name or code (or both) briefly describing what the task involves.
  - description
```
protected StringType description
```
    A free-text description of what is to be performed.
  - focus
```
protected Reference focus
```
    The request being actioned or the resource being manipulated by this task.
  - focusTarget
```
protected Resource focusTarget
```
    The actual object that is the target of the reference (The request being actioned or the resource being manipulated by this task.)
  - for_
```
protected Reference for_
```
    The entity who benefits from the performance of the service specified in the task (e.g., the patient).
  - for_Target
```
protected Resource for_Target
```
    The actual object that is the target of the reference (The entity who benefits from the performance of the service specified in the task (e.g., the patient).)
  - encounter
```
protected Reference encounter
```
    The healthcare event (e.g. a patient and healthcare provider interaction) during which this task was created.
  - encounterTarget
```
protected Encounter encounterTarget
```
    The actual object that is the target of the reference (The healthcare event (e.g. a patient and healthcare provider interaction) during which this task was created.)
  - executionPeriod
```
protected Period executionPeriod
```
    Identifies the time action was first taken against the task (start) and/or the time final action was taken against the task prior to marking it as completed (end).
  - authoredOn
```
protected DateTimeType authoredOn
```
    The date and time this task was created.
  - lastModified
```
protected DateTimeType lastModified
```
    The date and time of last modification to this task.
  - requester
```
protected Reference requester
```
    The creator of the task.
  - requesterTarget
```
protected Resource requesterTarget
```
    The actual object that is the target of the reference (The creator of the task.)
  - performerType
```
protected List<CodeableConcept> performerType
```
    The kind of participant that should perform the task.
  - owner
```
protected Reference owner
```
    Individual organization or Device currently responsible for task execution.
  - ownerTarget
```
protected Resource ownerTarget
```
    The actual object that is the target of the reference (Individual organization or Device currently responsible for task execution.)
  - location
```
protected Reference location
```
    Principal physical location where the this task is performed.
  - locationTarget
```
protected Location locationTarget
```
    The actual object that is the target of the reference (Principal physical location where the this task is performed.)
  - reasonCode
```
protected CodeableConcept reasonCode
```
    A description or code indicating why this task needs to be performed.
  - reasonReference
```
protected Reference reasonReference
```
    A resource reference indicating why this task needs to be performed.
  - reasonReferenceTarget
```
protected Resource reasonReferenceTarget
```
    The actual object that is the target of the reference (A resource reference indicating why this task needs to be performed.)
  - insurance
```
protected List<Reference> insurance
```
    Insurance plans, coverage extensions, pre-authorizations and/or pre-determinations that may be relevant to the Task.
  - insuranceTarget
```
protected List<Resource> insuranceTarget
```
    The actual objects that are the target of the reference (Insurance plans, coverage extensions, pre-authorizations and/or pre-determinations that may be relevant to the Task.)
  - note
```
protected List<Annotation> note
```
    Free-text information captured about the task as it progresses.
  - relevantHistory
```
protected List<Reference> relevantHistory
```
    Links to Provenance records for past versions of this Task that identify key state transitions or updates that are likely to be relevant to a user looking at the current version of the task.
  - relevantHistoryTarget
```
protected List<Provenance> relevantHistoryTarget
```
    The actual objects that are the target of the reference (Links to Provenance records for past versions of this Task that identify key state transitions or updates that are likely to be relevant to a user looking at the current version of the task.)
  - restriction
```
protected Task.TaskRestrictionComponent restriction
```
    If the Task.focus is a request resource and the task is seeking fulfillment (i.e. is asking for the request to be actioned), this element identifies any limitations on what parts of the referenced request should be actioned.
  - input
```
protected List<Task.ParameterComponent> input
```
    Additional information that may be needed in the execution of the task.
  - output
```
protected List<Task.TaskOutputComponent> output
```
    Outputs produced by the Task.
  - SP_OWNER
```
public static final String SP_OWNER
```
    Search parameter: owner
    Description: Search by task owner
    Type: reference
    Path: Task.owner
    
    See Also:
    
    Constant Field Values
  - OWNER
```
public static final ca.uhn.fhir.rest.gclient.ReferenceClientParam OWNER
```
    Fluent Client search parameter constant for owner
    Description: Search by task owner
    Type: reference
    Path: Task.owner
  - INCLUDE_OWNER
```
public static final ca.uhn.fhir.model.api.Include INCLUDE_OWNER
```
    Constant for fluent queries to be used to add include statements. Specifies the path value of "Task:owner".
  - SP_REQUESTER
```
public static final String SP_REQUESTER
```
    Search parameter: requester
    Description: Search by task requester
    Type: reference
    Path: Task.requester
    
    See Also:
    
    Constant Field Values
  - REQUESTER
```
public static final ca.uhn.fhir.rest.gclient.ReferenceClientParam REQUESTER
```
    Fluent Client search parameter constant for requester
    Description: Search by task requester
    Type: reference
    Path: Task.requester
  - INCLUDE_REQUESTER
```
public static final ca.uhn.fhir.model.api.Include INCLUDE_REQUESTER
```
    Constant for fluent queries to be used to add include statements. Specifies the path value of "Task:requester".
  - SP_IDENTIFIER
```
public static final String SP_IDENTIFIER
```
    Search parameter: identifier
    Description: Search for a task instance by its business identifier
    Type: token
    Path: Task.identifier
    
    See Also:
    
    Constant Field Values
  - IDENTIFIER
```
public static final ca.uhn.fhir.rest.gclient.TokenClientParam IDENTIFIER
```
    Fluent Client search parameter constant for identifier
    Description: Search for a task instance by its business identifier
    Type: token
    Path: Task.identifier
  - SP_BUSINESS_STATUS
```
public static final String SP_BUSINESS_STATUS
```
    Search parameter: business-status
    Description: Search by business status
    Type: token
    Path: Task.businessStatus
    
    See Also:
    
    Constant Field Values
  - BUSINESS_STATUS
```
public static final ca.uhn.fhir.rest.gclient.TokenClientParam BUSINESS_STATUS
```
    Fluent Client search parameter constant for business-status
    Description: Search by business status
    Type: token
    Path: Task.businessStatus
  - SP_PERIOD
```
public static final String SP_PERIOD
```
    Search parameter: period
    Description: Search by period Task is/was underway
    Type: date
    Path: Task.executionPeriod
    
    See Also:
    
    Constant Field Values
  - PERIOD
```
public static final ca.uhn.fhir.rest.gclient.DateClientParam PERIOD
```
    Fluent Client search parameter constant for period
    Description: Search by period Task is/was underway
    Type: date
    Path: Task.executionPeriod
  - SP_CODE
```
public static final String SP_CODE
```
    Search parameter: code
    Description: Search by task code
    Type: token
    Path: Task.code
    
    See Also:
    
    Constant Field Values
  - CODE
```
public static final ca.uhn.fhir.rest.gclient.TokenClientParam CODE
```
    Fluent Client search parameter constant for code
    Description: Search by task code
    Type: token
    Path: Task.code
  - SP_PERFORMER
```
public static final String SP_PERFORMER
```
    Search parameter: performer
    Description: Search by recommended type of performer (e.g., Requester, Performer, Scheduler).
    Type: token
    Path: Task.performerType
    
    See Also:
    
    Constant Field Values
  - PERFORMER
```
public static final ca.uhn.fhir.rest.gclient.TokenClientParam PERFORMER
```
    Fluent Client search parameter constant for performer
    Description: Search by recommended type of performer (e.g., Requester, Performer, Scheduler).
    Type: token
    Path: Task.performerType
  - SP_SUBJECT
```
public static final String SP_SUBJECT
```
    Search parameter: subject
    Description: Search by subject
    Type: reference
    Path: Task.for
    
    See Also:
    
    Constant Field Values
  - SUBJECT
```
public static final ca.uhn.fhir.rest.gclient.ReferenceClientParam SUBJECT
```
    Fluent Client search parameter constant for subject
    Description: Search by subject
    Type: reference
    Path: Task.for
  - INCLUDE_SUBJECT
```
public static final ca.uhn.fhir.model.api.Include INCLUDE_SUBJECT
```
    Constant for fluent queries to be used to add include statements. Specifies the path value of "Task:subject".
  - SP_FOCUS
```
public static final String SP_FOCUS
```
    Search parameter: focus
    Description: Search by task focus
    Type: reference
    Path: Task.focus
    
    See Also:
    
    Constant Field Values
  - FOCUS
```
public static final ca.uhn.fhir.rest.gclient.ReferenceClientParam FOCUS
```
    Fluent Client search parameter constant for focus
    Description: Search by task focus
    Type: reference
    Path: Task.focus
  - INCLUDE_FOCUS
```
public static final ca.uhn.fhir.model.api.Include INCLUDE_FOCUS
```
    Constant for fluent queries to be used to add include statements. Specifies the path value of "Task:focus".
  - SP_PART_OF
```
public static final String SP_PART_OF
```
    Search parameter: part-of
    Description: Search by task this task is part of
    Type: reference
    Path: Task.partOf
    
    See Also:
    
    Constant Field Values
  - PART_OF
```
public static final ca.uhn.fhir.rest.gclient.ReferenceClientParam PART_OF
```
    Fluent Client search parameter constant for part-of
    Description: Search by task this task is part of
    Type: reference
    Path: Task.partOf
  - INCLUDE_PART_OF
```
public static final ca.uhn.fhir.model.api.Include INCLUDE_PART_OF
```
    Constant for fluent queries to be used to add include statements. Specifies the path value of "Task:part-of".
  - SP_ENCOUNTER
```
public static final String SP_ENCOUNTER
```
    Search parameter: encounter
    Description: Search by encounter
    Type: reference
    Path: Task.encounter
    
    See Also:
    
    Constant Field Values
  - ENCOUNTER
```
public static final ca.uhn.fhir.rest.gclient.ReferenceClientParam ENCOUNTER
```
    Fluent Client search parameter constant for encounter
    Description: Search by encounter
    Type: reference
    Path: Task.encounter
  - INCLUDE_ENCOUNTER
```
public static final ca.uhn.fhir.model.api.Include INCLUDE_ENCOUNTER
```
    Constant for fluent queries to be used to add include statements. Specifies the path value of "Task:encounter".
  - SP_PRIORITY
```
public static final String SP_PRIORITY
```
    Search parameter: priority
    Description: Search by task priority
    Type: token
    Path: Task.priority
    
    See Also:
    
    Constant Field Values
  - PRIORITY
```
public static final ca.uhn.fhir.rest.gclient.TokenClientParam PRIORITY
```
    Fluent Client search parameter constant for priority
    Description: Search by task priority
    Type: token
    Path: Task.priority
  - SP_AUTHORED_ON
```
public static final String SP_AUTHORED_ON
```
    Search parameter: authored-on
    Description: Search by creation date
    Type: date
    Path: Task.authoredOn
    
    See Also:
    
    Constant Field Values
  - AUTHORED_ON
```
public static final ca.uhn.fhir.rest.gclient.DateClientParam AUTHORED_ON
```
    Fluent Client search parameter constant for authored-on
    Description: Search by creation date
    Type: date
    Path: Task.authoredOn
  - SP_INTENT
```
public static final String SP_INTENT
```
    Search parameter: intent
    Description: Search by task intent
    Type: token
    Path: Task.intent
    
    See Also:
    
    Constant Field Values
  - INTENT
```
public static final ca.uhn.fhir.rest.gclient.TokenClientParam INTENT
```
    Fluent Client search parameter constant for intent
    Description: Search by task intent
    Type: token
    Path: Task.intent
  - SP_GROUP_IDENTIFIER
```
public static final String SP_GROUP_IDENTIFIER
```
    Search parameter: group-identifier
    Description: Search by group identifier
    Type: token
    Path: Task.groupIdentifier
    
    See Also:
    
    Constant Field Values
  - GROUP_IDENTIFIER
```
public static final ca.uhn.fhir.rest.gclient.TokenClientParam GROUP_IDENTIFIER
```
    Fluent Client search parameter constant for group-identifier
    Description: Search by group identifier
    Type: token
    Path: Task.groupIdentifier
  - SP_BASED_ON
```
public static final String SP_BASED_ON
```
    Search parameter: based-on
    Description: Search by requests this task is based on
    Type: reference
    Path: Task.basedOn
    
    See Also:
    
    Constant Field Values
  - BASED_ON
```
public static final ca.uhn.fhir.rest.gclient.ReferenceClientParam BASED_ON
```
    Fluent Client search parameter constant for based-on
    Description: Search by requests this task is based on
    Type: reference
    Path: Task.basedOn
  - INCLUDE_BASED_ON
```
public static final ca.uhn.fhir.model.api.Include INCLUDE_BASED_ON
```
    Constant for fluent queries to be used to add include statements. Specifies the path value of "Task:based-on".
  - SP_PATIENT
```
public static final String SP_PATIENT
```
    Search parameter: patient
    Description: Search by patient
    Type: reference
    Path: Task.for
    
    See Also:
    
    Constant Field Values
  - PATIENT
```
public static final ca.uhn.fhir.rest.gclient.ReferenceClientParam PATIENT
```
    Fluent Client search parameter constant for patient
    Description: Search by patient
    Type: reference
    Path: Task.for
  - INCLUDE_PATIENT
```
public static final ca.uhn.fhir.model.api.Include INCLUDE_PATIENT
```
    Constant for fluent queries to be used to add include statements. Specifies the path value of "Task:patient".
  - SP_MODIFIED
```
public static final String SP_MODIFIED
```
    Search parameter: modified
    Description: Search by last modification date
    Type: date
    Path: Task.lastModified
    
    See Also:
    
    Constant Field Values
  - MODIFIED
```
public static final ca.uhn.fhir.rest.gclient.DateClientParam MODIFIED
```
    Fluent Client search parameter constant for modified
    Description: Search by last modification date
    Type: date
    Path: Task.lastModified
  - SP_STATUS
```
public static final String SP_STATUS
```
    Search parameter: status
    Description: Search by task status
    Type: token
    Path: Task.status
    
    See Also:
    
    Constant Field Values
  - STATUS
```
public static final ca.uhn.fhir.rest.gclient.TokenClientParam STATUS
```
    Fluent Client search parameter constant for status
    Description: Search by task status
    Type: token
    Path: Task.status
- Constructor Detail
  - Task
```
public Task()
```
    Constructor
  - Task
```
public Task(Enumeration<Task.TaskStatus> status,
            Enumeration<Task.TaskIntent> intent)
```
    Constructor
- Method Detail
  - getIdentifier
```
public List<Identifier> getIdentifier()
```
    Returns:
    
    identifier (The business identifier for this task.)
  - setIdentifier
```
public Task setIdentifier(List<Identifier> theIdentifier)
```
    Returns:
    
    Returns a reference to this for easy method chaining
  - hasIdentifier
```
public boolean hasIdentifier()
```
  - addIdentifier
```
public Identifier addIdentifier()
```
  - addIdentifier
```
public Task addIdentifier(Identifier t)
```
  - getIdentifierFirstRep
```
public Identifier getIdentifierFirstRep()
```
    Returns:
    
    The first repetition of repeating field identifier, creating it if it does not already exist
  - getInstantiatesCanonicalElement
```
public CanonicalType getInstantiatesCanonicalElement()
```
    Returns:
    
    instantiatesCanonical (The URL pointing to a *FHIR*-defined protocol, guideline, orderset or other definition that is adhered to in whole or in part by this Task.). This is the underlying object with id, value and extensions. The accessor "getInstantiatesCanonical" gives direct access to the value
  - hasInstantiatesCanonicalElement
```
public boolean hasInstantiatesCanonicalElement()
```
  - hasInstantiatesCanonical
```
public boolean hasInstantiatesCanonical()
```
  - setInstantiatesCanonicalElement
```
public Task setInstantiatesCanonicalElement(CanonicalType value)
```
    Parameters:
    
    value - instantiatesCanonical (The URL pointing to a *FHIR*-defined protocol, guideline, orderset or other definition that is adhered to in whole or in part by this Task.). This is the underlying object with id, value and extensions. The accessor "getInstantiatesCanonical" gives direct access to the value
  - getInstantiatesCanonical
```
public String getInstantiatesCanonical()
```
    Returns:
    
    The URL pointing to a *FHIR*-defined protocol, guideline, orderset or other definition that is adhered to in whole or in part by this Task.
  - setInstantiatesCanonical
```
public Task setInstantiatesCanonical(String value)
```
    Parameters:
    
    value - The URL pointing to a *FHIR*-defined protocol, guideline, orderset or other definition that is adhered to in whole or in part by this Task.
  - getInstantiatesUriElement
```
public UriType getInstantiatesUriElement()
```
    Returns:
    
    instantiatesUri (The URL pointing to an *externally* maintained protocol, guideline, orderset or other definition that is adhered to in whole or in part by this Task.). This is the underlying object with id, value and extensions. The accessor "getInstantiatesUri" gives direct access to the value
  - hasInstantiatesUriElement
```
public boolean hasInstantiatesUriElement()
```
  - hasInstantiatesUri
```
public boolean hasInstantiatesUri()
```
  - setInstantiatesUriElement
```
public Task setInstantiatesUriElement(UriType value)
```
    Parameters:
    
    value - instantiatesUri (The URL pointing to an *externally* maintained protocol, guideline, orderset or other definition that is adhered to in whole or in part by this Task.). This is the underlying object with id, value and extensions. The accessor "getInstantiatesUri" gives direct access to the value
  - getInstantiatesUri
```
public String getInstantiatesUri()
```
    Returns:
    
    The URL pointing to an *externally* maintained protocol, guideline, orderset or other definition that is adhered to in whole or in part by this Task.
  - setInstantiatesUri
```
public Task setInstantiatesUri(String value)
```
    Parameters:
    
    value - The URL pointing to an *externally* maintained protocol, guideline, orderset or other definition that is adhered to in whole or in part by this Task.
  - getBasedOn
```
public List<Reference> getBasedOn()
```
    Returns:
    
    basedOn (BasedOn refers to a higher-level authorization that triggered the creation of the task. It references a "request" resource such as a ServiceRequest, MedicationRequest, ServiceRequest, CarePlan, etc. which is distinct from the "request" resource the task is seeking to fulfill. This latter resource is referenced by FocusOn. For example, based on a ServiceRequest (= BasedOn), a task is created to fulfill a procedureRequest ( = FocusOn ) to collect a specimen from a patient.)
  - setBasedOn
```
public Task setBasedOn(List<Reference> theBasedOn)
```
    Returns:
    
    Returns a reference to this for easy method chaining
  - hasBasedOn
```
public boolean hasBasedOn()
```
  - addBasedOn
```
public Reference addBasedOn()
```
  - addBasedOn
```
public Task addBasedOn(Reference t)
```
  - getBasedOnFirstRep
```
public Reference getBasedOnFirstRep()
```
    Returns:
    
    The first repetition of repeating field basedOn, creating it if it does not already exist
  - getBasedOnTarget
```
@Deprecated
public List<Resource> getBasedOnTarget()
```
    Deprecated.
    Use Reference#setResource(IBaseResource) instead
  - getGroupIdentifier
```
public Identifier getGroupIdentifier()
```
    Returns:
    
    groupIdentifier (An identifier that links together multiple tasks and other requests that were created in the same context.)
  - hasGroupIdentifier
```
public boolean hasGroupIdentifier()
```
  - setGroupIdentifier
```
public Task setGroupIdentifier(Identifier value)
```
    Parameters:
    
    value - groupIdentifier (An identifier that links together multiple tasks and other requests that were created in the same context.)
  - getPartOf
```
public List<Reference> getPartOf()
```
    Returns:
    
    partOf (Task that this particular task is part of.)
  - setPartOf
```
public Task setPartOf(List<Reference> thePartOf)
```
    Returns:
    
    Returns a reference to this for easy method chaining
  - hasPartOf
```
public boolean hasPartOf()
```
  - addPartOf
```
public Reference addPartOf()
```
  - addPartOf
```
public Task addPartOf(Reference t)
```
  - getPartOfFirstRep
```
public Reference getPartOfFirstRep()
```
    Returns:
    
    The first repetition of repeating field partOf, creating it if it does not already exist
  - getPartOfTarget
```
@Deprecated
public List<Task> getPartOfTarget()
```
    Deprecated.
    Use Reference#setResource(IBaseResource) instead
  - addPartOfTarget
```
@Deprecated
public Task addPartOfTarget()
```
    Deprecated.
    Use Reference#setResource(IBaseResource) instead
  - getStatusElement
```
public Enumeration<Task.TaskStatus> getStatusElement()
```
    Returns:
    
    status (The current status of the task.). This is the underlying object with id, value and extensions. The accessor "getStatus" gives direct access to the value
  - hasStatusElement
```
public boolean hasStatusElement()
```
  - hasStatus
```
public boolean hasStatus()
```
  - setStatusElement
```
public Task setStatusElement(Enumeration<Task.TaskStatus> value)
```
    Parameters:
    
    value - status (The current status of the task.). This is the underlying object with id, value and extensions. The accessor "getStatus" gives direct access to the value
  - getStatus
```
public Task.TaskStatus getStatus()
```
    Returns:
    
    The current status of the task.
  - setStatus
```
public Task setStatus(Task.TaskStatus value)
```
    Parameters:
    
    value - The current status of the task.
  - getStatusReason
```
public CodeableConcept getStatusReason()
```
    Returns:
    
    statusReason (An explanation as to why this task is held, failed, was refused, etc.)
  - hasStatusReason
```
public boolean hasStatusReason()
```
  - setStatusReason
```
public Task setStatusReason(CodeableConcept value)
```
    Parameters:
    
    value - statusReason (An explanation as to why this task is held, failed, was refused, etc.)
  - getBusinessStatus
```
public CodeableConcept getBusinessStatus()
```
    Returns:
    
    businessStatus (Contains business-specific nuances of the business state.)
  - hasBusinessStatus
```
public boolean hasBusinessStatus()
```
  - setBusinessStatus
```
public Task setBusinessStatus(CodeableConcept value)
```
    Parameters:
    
    value - businessStatus (Contains business-specific nuances of the business state.)
  - getIntentElement
```
public Enumeration<Task.TaskIntent> getIntentElement()
```
    Returns:
    
    intent (Indicates the "level" of actionability associated with the Task, i.e. i+R[9]Cs this a proposed task, a planned task, an actionable task, etc.). This is the underlying object with id, value and extensions. The accessor "getIntent" gives direct access to the value
  - hasIntentElement
```
public boolean hasIntentElement()
```
  - hasIntent
```
public boolean hasIntent()
```
  - setIntentElement
```
public Task setIntentElement(Enumeration<Task.TaskIntent> value)
```
    Parameters:
    
    value - intent (Indicates the "level" of actionability associated with the Task, i.e. i+R[9]Cs this a proposed task, a planned task, an actionable task, etc.). This is the underlying object with id, value and extensions. The accessor "getIntent" gives direct access to the value
  - getIntent
```
public Task.TaskIntent getIntent()
```
    Returns:
    
    Indicates the "level" of actionability associated with the Task, i.e. i+R[9]Cs this a proposed task, a planned task, an actionable task, etc.
  - setIntent
```
public Task setIntent(Task.TaskIntent value)
```
    Parameters:
    
    value - Indicates the "level" of actionability associated with the Task, i.e. i+R[9]Cs this a proposed task, a planned task, an actionable task, etc.
  - getPriorityElement
```
public Enumeration<Task.TaskPriority> getPriorityElement()
```
    Returns:
    
    priority (Indicates how quickly the Task should be addressed with respect to other requests.). This is the underlying object with id, value and extensions. The accessor "getPriority" gives direct access to the value
  - hasPriorityElement
```
public boolean hasPriorityElement()
```
  - hasPriority
```
public boolean hasPriority()
```
  - setPriorityElement
```
public Task setPriorityElement(Enumeration<Task.TaskPriority> value)
```
    Parameters:
    
    value - priority (Indicates how quickly the Task should be addressed with respect to other requests.). This is the underlying object with id, value and extensions. The accessor "getPriority" gives direct access to the value
  - getPriority
```
public Task.TaskPriority getPriority()
```
    Returns:
    
    Indicates how quickly the Task should be addressed with respect to other requests.
  - setPriority
```
public Task setPriority(Task.TaskPriority value)
```
    Parameters:
    
    value - Indicates how quickly the Task should be addressed with respect to other requests.
  - getCode
```
public CodeableConcept getCode()
```
    Returns:
    
    code (A name or code (or both) briefly describing what the task involves.)
  - hasCode
```
public boolean hasCode()
```
  - setCode
```
public Task setCode(CodeableConcept value)
```
    Parameters:
    
    value - code (A name or code (or both) briefly describing what the task involves.)
  - getDescriptionElement
```
public StringType getDescriptionElement()
```
    Returns:
    
    description (A free-text description of what is to be performed.). This is the underlying object with id, value and extensions. The accessor "getDescription" gives direct access to the value
  - hasDescriptionElement
```
public boolean hasDescriptionElement()
```
  - hasDescription
```
public boolean hasDescription()
```
  - setDescriptionElement
```
public Task setDescriptionElement(StringType value)
```
    Parameters:
    
    value - description (A free-text description of what is to be performed.). This is the underlying object with id, value and extensions. The accessor "getDescription" gives direct access to the value
  - getDescription
```
public String getDescription()
```
    Returns:
    
    A free-text description of what is to be performed.
  - setDescription
```
public Task setDescription(String value)
```
    Parameters:
    
    value - A free-text description of what is to be performed.
  - getFocus
```
public Reference getFocus()
```
    Returns:
    
    focus (The request being actioned or the resource being manipulated by this task.)
  - hasFocus
```
public boolean hasFocus()
```
  - setFocus
```
public Task setFocus(Reference value)
```
    Parameters:
    
    value - focus (The request being actioned or the resource being manipulated by this task.)
  - getFocusTarget
```
public Resource getFocusTarget()
```
    Returns:
    
    focus The actual object that is the target of the reference. The reference library doesn't populate this, but you can use it to hold the resource if you resolve it. (The request being actioned or the resource being manipulated by this task.)
  - setFocusTarget
```
public Task setFocusTarget(Resource value)
```
    Parameters:
    
    value - focus The actual object that is the target of the reference. The reference library doesn't use these, but you can use it to hold the resource if you resolve it. (The request being actioned or the resource being manipulated by this task.)
  - getFor
```
public Reference getFor()
```
    Returns:
    
    for_ (The entity who benefits from the performance of the service specified in the task (e.g., the patient).)
  - hasFor
```
public boolean hasFor()
```
  - setFor
```
public Task setFor(Reference value)
```
    Parameters:
    
    value - for_ (The entity who benefits from the performance of the service specified in the task (e.g., the patient).)
  - getForTarget
```
public Resource getForTarget()
```
    Returns:
    
    for_ The actual object that is the target of the reference. The reference library doesn't populate this, but you can use it to hold the resource if you resolve it. (The entity who benefits from the performance of the service specified in the task (e.g., the patient).)
  - setForTarget
```
public Task setForTarget(Resource value)
```
    Parameters:
    
    value - for_ The actual object that is the target of the reference. The reference library doesn't use these, but you can use it to hold the resource if you resolve it. (The entity who benefits from the performance of the service specified in the task (e.g., the patient).)
  - getEncounter
```
public Reference getEncounter()
```
    Returns:
    
    encounter (The healthcare event (e.g. a patient and healthcare provider interaction) during which this task was created.)
  - hasEncounter
```
public boolean hasEncounter()
```
  - setEncounter
```
public Task setEncounter(Reference value)
```
    Parameters:
    
    value - encounter (The healthcare event (e.g. a patient and healthcare provider interaction) during which this task was created.)
  - getEncounterTarget
```
public Encounter getEncounterTarget()
```
    Returns:
    
    encounter The actual object that is the target of the reference. The reference library doesn't populate this, but you can use it to hold the resource if you resolve it. (The healthcare event (e.g. a patient and healthcare provider interaction) during which this task was created.)
  - setEncounterTarget
```
public Task setEncounterTarget(Encounter value)
```
    Parameters:
    
    value - encounter The actual object that is the target of the reference. The reference library doesn't use these, but you can use it to hold the resource if you resolve it. (The healthcare event (e.g. a patient and healthcare provider interaction) during which this task was created.)
  - getExecutionPeriod
```
public Period getExecutionPeriod()
```
    Returns:
    
    executionPeriod (Identifies the time action was first taken against the task (start) and/or the time final action was taken against the task prior to marking it as completed (end).)
  - hasExecutionPeriod
```
public boolean hasExecutionPeriod()
```
  - setExecutionPeriod
```
public Task setExecutionPeriod(Period value)
```
    Parameters:
    
    value - executionPeriod (Identifies the time action was first taken against the task (start) and/or the time final action was taken against the task prior to marking it as completed (end).)
  - getAuthoredOnElement
```
public DateTimeType getAuthoredOnElement()
```
    Returns:
    
    authoredOn (The date and time this task was created.). This is the underlying object with id, value and extensions. The accessor "getAuthoredOn" gives direct access to the value
  - hasAuthoredOnElement
```
public boolean hasAuthoredOnElement()
```
  - hasAuthoredOn
```
public boolean hasAuthoredOn()
```
  - setAuthoredOnElement
```
public Task setAuthoredOnElement(DateTimeType value)
```
    Parameters:
    
    value - authoredOn (The date and time this task was created.). This is the underlying object with id, value and extensions. The accessor "getAuthoredOn" gives direct access to the value
  - getAuthoredOn
```
public Date getAuthoredOn()
```
    Returns:
    
    The date and time this task was created.
  - setAuthoredOn
```
public Task setAuthoredOn(Date value)
```
    Parameters:
    
    value - The date and time this task was created.
  - getLastModifiedElement
```
public DateTimeType getLastModifiedElement()
```
    Returns:
    
    lastModified (The date and time of last modification to this task.). This is the underlying object with id, value and extensions. The accessor "getLastModified" gives direct access to the value
  - hasLastModifiedElement
```
public boolean hasLastModifiedElement()
```
  - hasLastModified
```
public boolean hasLastModified()
```
  - setLastModifiedElement
```
public Task setLastModifiedElement(DateTimeType value)
```
    Parameters:
    
    value - lastModified (The date and time of last modification to this task.). This is the underlying object with id, value and extensions. The accessor "getLastModified" gives direct access to the value
  - getLastModified
```
public Date getLastModified()
```
    Returns:
    
    The date and time of last modification to this task.
  - setLastModified
```
public Task setLastModified(Date value)
```
    Parameters:
    
    value - The date and time of last modification to this task.
  - getRequester
```
public Reference getRequester()
```
    Returns:
    
    requester (The creator of the task.)
  - hasRequester
```
public boolean hasRequester()
```
  - setRequester
```
public Task setRequester(Reference value)
```
    Parameters:
    
    value - requester (The creator of the task.)
  - getRequesterTarget
```
public Resource getRequesterTarget()
```
    Returns:
    
    requester The actual object that is the target of the reference. The reference library doesn't populate this, but you can use it to hold the resource if you resolve it. (The creator of the task.)
  - setRequesterTarget
```
public Task setRequesterTarget(Resource value)
```
    Parameters:
    
    value - requester The actual object that is the target of the reference. The reference library doesn't use these, but you can use it to hold the resource if you resolve it. (The creator of the task.)
  - getPerformerType
```
public List<CodeableConcept> getPerformerType()
```
    Returns:
    
    performerType (The kind of participant that should perform the task.)
  - setPerformerType
```
public Task setPerformerType(List<CodeableConcept> thePerformerType)
```
    Returns:
    
    Returns a reference to this for easy method chaining
  - hasPerformerType
```
public boolean hasPerformerType()
```
  - addPerformerType
```
public CodeableConcept addPerformerType()
```
  - addPerformerType
```
public Task addPerformerType(CodeableConcept t)
```
  - getPerformerTypeFirstRep
```
public CodeableConcept getPerformerTypeFirstRep()
```
    Returns:
    
    The first repetition of repeating field performerType, creating it if it does not already exist
  - getOwner
```
public Reference getOwner()
```
    Returns:
    
    owner (Individual organization or Device currently responsible for task execution.)
  - hasOwner
```
public boolean hasOwner()
```
  - setOwner
```
public Task setOwner(Reference value)
```
    Parameters:
    
    value - owner (Individual organization or Device currently responsible for task execution.)
  - getOwnerTarget
```
public Resource getOwnerTarget()
```
    Returns:
    
    owner The actual object that is the target of the reference. The reference library doesn't populate this, but you can use it to hold the resource if you resolve it. (Individual organization or Device currently responsible for task execution.)
  - setOwnerTarget
```
public Task setOwnerTarget(Resource value)
```
    Parameters:
    
    value - owner The actual object that is the target of the reference. The reference library doesn't use these, but you can use it to hold the resource if you resolve it. (Individual organization or Device currently responsible for task execution.)
  - getLocation
```
public Reference getLocation()
```
    Returns:
    
    location (Principal physical location where the this task is performed.)
  - hasLocation
```
public boolean hasLocation()
```
  - setLocation
```
public Task setLocation(Reference value)
```
    Parameters:
    
    value - location (Principal physical location where the this task is performed.)
  - getLocationTarget
```
public Location getLocationTarget()
```
    Returns:
    
    location The actual object that is the target of the reference. The reference library doesn't populate this, but you can use it to hold the resource if you resolve it. (Principal physical location where the this task is performed.)
  - setLocationTarget
```
public Task setLocationTarget(Location value)
```
    Parameters:
    
    value - location The actual object that is the target of the reference. The reference library doesn't use these, but you can use it to hold the resource if you resolve it. (Principal physical location where the this task is performed.)
  - getReasonCode
```
public CodeableConcept getReasonCode()
```
    Returns:
    
    reasonCode (A description or code indicating why this task needs to be performed.)
  - hasReasonCode
```
public boolean hasReasonCode()
```
  - setReasonCode
```
public Task setReasonCode(CodeableConcept value)
```
    Parameters:
    
    value - reasonCode (A description or code indicating why this task needs to be performed.)
  - getReasonReference
```
public Reference getReasonReference()
```
    Returns:
    
    reasonReference (A resource reference indicating why this task needs to be performed.)
  - hasReasonReference
```
public boolean hasReasonReference()
```
  - setReasonReference
```
public Task setReasonReference(Reference value)
```
    Parameters:
    
    value - reasonReference (A resource reference indicating why this task needs to be performed.)
  - getReasonReferenceTarget
```
public Resource getReasonReferenceTarget()
```
    Returns:
    
    reasonReference The actual object that is the target of the reference. The reference library doesn't populate this, but you can use it to hold the resource if you resolve it. (A resource reference indicating why this task needs to be performed.)
  - setReasonReferenceTarget
```
public Task setReasonReferenceTarget(Resource value)
```
    Parameters:
    
    value - reasonReference The actual object that is the target of the reference. The reference library doesn't use these, but you can use it to hold the resource if you resolve it. (A resource reference indicating why this task needs to be performed.)
  - getInsurance
```
public List<Reference> getInsurance()
```
    Returns:
    
    insurance (Insurance plans, coverage extensions, pre-authorizations and/or pre-determinations that may be relevant to the Task.)
  - setInsurance
```
public Task setInsurance(List<Reference> theInsurance)
```
    Returns:
    
    Returns a reference to this for easy method chaining
  - hasInsurance
```
public boolean hasInsurance()
```
  - addInsurance
```
public Reference addInsurance()
```
  - addInsurance
```
public Task addInsurance(Reference t)
```
  - getInsuranceFirstRep
```
public Reference getInsuranceFirstRep()
```
    Returns:
    
    The first repetition of repeating field insurance, creating it if it does not already exist
  - getInsuranceTarget
```
@Deprecated
public List<Resource> getInsuranceTarget()
```
    Deprecated.
    Use Reference#setResource(IBaseResource) instead
  - getNote
```
public List<Annotation> getNote()
```
    Returns:
    
    note (Free-text information captured about the task as it progresses.)
  - setNote
```
public Task setNote(List<Annotation> theNote)
```
    Returns:
    
    Returns a reference to this for easy method chaining
  - hasNote
```
public boolean hasNote()
```
  - addNote
```
public Annotation addNote()
```
  - addNote
```
public Task addNote(Annotation t)
```
  - getNoteFirstRep
```
public Annotation getNoteFirstRep()
```
    Returns:
    
    The first repetition of repeating field note, creating it if it does not already exist
  - getRelevantHistory
```
public List<Reference> getRelevantHistory()
```
    Returns:
    
    relevantHistory (Links to Provenance records for past versions of this Task that identify key state transitions or updates that are likely to be relevant to a user looking at the current version of the task.)
  - setRelevantHistory
```
public Task setRelevantHistory(List<Reference> theRelevantHistory)
```
    Returns:
    
    Returns a reference to this for easy method chaining
  - hasRelevantHistory
```
public boolean hasRelevantHistory()
```
  - addRelevantHistory
```
public Reference addRelevantHistory()
```
  - addRelevantHistory
```
public Task addRelevantHistory(Reference t)
```
  - getRelevantHistoryFirstRep
```
public Reference getRelevantHistoryFirstRep()
```
    Returns:
    
    The first repetition of repeating field relevantHistory, creating it if it does not already exist
  - getRelevantHistoryTarget
```
@Deprecated
public List<Provenance> getRelevantHistoryTarget()
```
    Deprecated.
    Use Reference#setResource(IBaseResource) instead
  - addRelevantHistoryTarget
```
@Deprecated
public Provenance addRelevantHistoryTarget()
```
    Deprecated.
    Use Reference#setResource(IBaseResource) instead
  - getRestriction
```
public Task.TaskRestrictionComponent getRestriction()
```
    Returns:
    
    restriction (If the Task.focus is a request resource and the task is seeking fulfillment (i.e. is asking for the request to be actioned), this element identifies any limitations on what parts of the referenced request should be actioned.)
  - hasRestriction
```
public boolean hasRestriction()
```
  - setRestriction
```
public Task setRestriction(Task.TaskRestrictionComponent value)
```
    Parameters:
    
    value - restriction (If the Task.focus is a request resource and the task is seeking fulfillment (i.e. is asking for the request to be actioned), this element identifies any limitations on what parts of the referenced request should be actioned.)
  - getInput
```
public List<Task.ParameterComponent> getInput()
```
    Returns:
    
    input (Additional information that may be needed in the execution of the task.)
  - setInput
```
public Task setInput(List<Task.ParameterComponent> theInput)
```
    Returns:
    
    Returns a reference to this for easy method chaining
  - hasInput
```
public boolean hasInput()
```
  - addInput
```
public Task.ParameterComponent addInput()
```
  - addInput
```
public Task addInput(Task.ParameterComponent t)
```
  - getInputFirstRep
```
public Task.ParameterComponent getInputFirstRep()
```
    Returns:
    
    The first repetition of repeating field input, creating it if it does not already exist
  - getOutput
```
public List<Task.TaskOutputComponent> getOutput()
```
    Returns:
    
    output (Outputs produced by the Task.)
  - setOutput
```
public Task setOutput(List<Task.TaskOutputComponent> theOutput)
```
    Returns:
    
    Returns a reference to this for easy method chaining
  - hasOutput
```
public boolean hasOutput()
```
  - addOutput
```
public Task.TaskOutputComponent addOutput()
```
  - addOutput
```
public Task addOutput(Task.TaskOutputComponent t)
```
  - getOutputFirstRep
```
public Task.TaskOutputComponent getOutputFirstRep()
```
    Returns:
    
    The first repetition of repeating field output, creating it if it does not already exist
  - listChildren
```
protected void listChildren(List<Property> children)
```
    Overrides:
    
    listChildren in class DomainResource
  - getNamedProperty
```
public Property getNamedProperty(int _hash,
                                 String _name,
                                 boolean _checkValid)
                          throws org.hl7.fhir.exceptions.FHIRException
```
    Overrides:
    
    getNamedProperty in class DomainResource
    
    Throws:
    
    org.hl7.fhir.exceptions.FHIRException
  - getProperty
```
public Base[] getProperty(int hash,
                          String name,
                          boolean checkValid)
                   throws org.hl7.fhir.exceptions.FHIRException
```
    Overrides:
    
    getProperty in class DomainResource
    
    Throws:
    
    org.hl7.fhir.exceptions.FHIRException
  - setProperty
```
public Base setProperty(int hash,
                        String name,
                        Base value)
                 throws org.hl7.fhir.exceptions.FHIRException
```
    Overrides:
    
    setProperty in class DomainResource
    
    Throws:
    
    org.hl7.fhir.exceptions.FHIRException
  - setProperty
```
public Base setProperty(String name,
                        Base value)
                 throws org.hl7.fhir.exceptions.FHIRException
```
    Overrides:
    
    setProperty in class DomainResource
    
    Throws:
    
    org.hl7.fhir.exceptions.FHIRException
  - makeProperty
```
public Base makeProperty(int hash,
                         String name)
                  throws org.hl7.fhir.exceptions.FHIRException
```
    Overrides:
    
    makeProperty in class DomainResource
    
    Throws:
    
    org.hl7.fhir.exceptions.FHIRException
  - getTypesForProperty
```
public String[] getTypesForProperty(int hash,
                                    String name)
                             throws org.hl7.fhir.exceptions.FHIRException
```
    Overrides:
    
    getTypesForProperty in class DomainResource
    
    Throws:
    
    org.hl7.fhir.exceptions.FHIRException
  - addChild
```
public Base addChild(String name)
              throws org.hl7.fhir.exceptions.FHIRException
```
    Overrides:
    
    addChild in class DomainResource
    
    Throws:
    
    org.hl7.fhir.exceptions.FHIRException
  - fhirType
```
public String fhirType()
```
    Specified by:
    
    fhirType in interface org.hl7.fhir.instance.model.api.IBase
    
    Overrides:
    
    fhirType in class DomainResource
  - copy
```
public Task copy()
```
    Specified by:
    
    copy in class DomainResource
  - copyValues
```
public void copyValues(Task dst)
```
  - typedCopy
```
protected Task typedCopy()
```
  - equalsDeep
```
public boolean equalsDeep(Base other_)
```
    Overrides:
    
    equalsDeep in class DomainResource
  - equalsShallow
```
public boolean equalsShallow(Base other_)
```
    Overrides:
    
    equalsShallow in class DomainResource
  - isEmpty
```
public boolean isEmpty()
```
    Specified by:
    
    isEmpty in interface org.hl7.fhir.instance.model.api.IBase
    
    Overrides:
    
    isEmpty in class DomainResource
  - getResourceType
```
public ResourceType getResourceType()
```
    Specified by:
    
    getResourceType in class Resource

Constructor	Description
`Task()`	Constructor
`Task(Enumeration<Task.TaskStatus> status, Enumeration<Task.TaskIntent> intent)`	Constructor

Class Task

Nested Class Summary

Field Summary

Fields inherited from class org.hl7.fhir.r4.model.DomainResource

Fields inherited from class org.hl7.fhir.r4.model.Resource

Fields inherited from interface org.hl7.fhir.instance.model.api.IAnyResource

Fields inherited from interface org.hl7.fhir.instance.model.api.IBaseResource

Constructor Summary

Method Summary

Methods inherited from class org.hl7.fhir.r4.model.DomainResource

Methods inherited from class org.hl7.fhir.r4.model.Resource

Methods inherited from class org.hl7.fhir.r4.model.BaseResource

Methods inherited from class org.hl7.fhir.r4.model.Base

Methods inherited from class java.lang.Object

Methods inherited from interface org.hl7.fhir.instance.model.api.IAnyResource

Methods inherited from interface org.hl7.fhir.instance.model.api.IBase

Methods inherited from interface org.hl7.fhir.instance.model.api.IBaseResource

Field Detail

identifier

instantiatesCanonical

instantiatesUri

basedOn

basedOnTarget

groupIdentifier

partOf

partOfTarget

status

statusReason

businessStatus

intent

priority

code

description

focus

focusTarget

for_

for_Target

encounter

encounterTarget

executionPeriod

authoredOn

lastModified

requester

requesterTarget

performerType

owner

ownerTarget

location

locationTarget

reasonCode

reasonReference

reasonReferenceTarget

insurance

insuranceTarget

note

relevantHistory

relevantHistoryTarget

restriction

input

output

SP_OWNER

OWNER

INCLUDE_OWNER

SP_REQUESTER

REQUESTER

INCLUDE_REQUESTER

SP_IDENTIFIER

IDENTIFIER

SP_BUSINESS_STATUS

BUSINESS_STATUS

SP_PERIOD

PERIOD

SP_CODE

CODE

SP_PERFORMER

PERFORMER

SP_SUBJECT

SUBJECT

INCLUDE_SUBJECT

SP_FOCUS