SystemVar (Apache Jena ARQ)

java.lang.Object
- org.apache.jena.sparql.function.FunctionBase
- - org.apache.jena.sparql.function.FunctionBase0
  - - org.apache.jena.sparql.function.library.SystemVar

All Implemented Interfaces:

Function

Direct Known Subclasses:

now
```
public class SystemVar
extends FunctionBase0
```
Function that returns the value of a system variable.

- Method Summary
  
  All Methods Static Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  NodeValue exec()
  
  static NodeValue get(Symbol symbol, FunctionEnv env)
  - Methods inherited from class org.apache.jena.sparql.function.FunctionBase0
    checkBuild, exec
  - Methods inherited from class org.apache.jena.sparql.function.FunctionBase
    build, evalArgs, exec
  - Methods inherited from class java.lang.Object
    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

exec
```
public NodeValue exec()
```
Specified by:

exec in class FunctionBase0

get

public static NodeValue get(Symbol symbol,
                            FunctionEnv env)