UserDefinedFunctionDefinition (Apache Jena ARQ)

java.lang.Object
- org.apache.jena.sparql.function.user.UserDefinedFunctionDefinition

Direct Known Subclasses:

UserDefinedFunction
```
public class UserDefinedFunctionDefinition
extends java.lang.Object
```
Represents the definition of a user defined function

Field Summary

Fields
Modifier and Type Field Description

static boolean warnOnUnusedVariable
Whether to log warnings for unused variables

Constructor Summary

Constructors
Constructor	Description
`UserDefinedFunctionDefinition(java.lang.String uri, Expr e, java.util.List<Var> argList)`	Creates a user defined function definition

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.util.List<Var>`	`getArgList()`	Gets the argument list
`Expr`	`getBaseExpr()`	Gets the base expression
`java.lang.String`	`getUri()`	Gets the function URI
`Function`	`newFunctionInstance()`	Gets an instance of an actual `Function` that can be used to evaluate this function

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

- Field Detail
  - warnOnUnusedVariable
```
public static boolean warnOnUnusedVariable
```
    Whether to log warnings for unused variables
- Constructor Detail
  - UserDefinedFunctionDefinition
```
public UserDefinedFunctionDefinition(java.lang.String uri,
                                     Expr e,
                                     java.util.List<Var> argList)
```
    Creates a user defined function definition
    
    Parameters:
    
    uri - Function URL
    
    e - Expression
    
    argList - Arguments
- Method Detail
  - getBaseExpr
```
public Expr getBaseExpr()
```
    Gets the base expression
    
    Returns:
    
    Expression
  - getArgList
```
public java.util.List<Var> getArgList()
```
    Gets the argument list
    
    Returns:
    
    Arguments
  - getUri
```
public java.lang.String getUri()
```
    Gets the function URI
    
    Returns:
    
    URI
  - newFunctionInstance
```
public Function newFunctionInstance()
```
    Gets an instance of an actual Function that can be used to evaluate this function
    
    Returns:
    
    Function instance