AstNull (Camunda Platform Javadocs 7.17.0-SNAPSHOT)

java.lang.Object
- org.camunda.bpm.engine.impl.juel.AstNode
- - org.camunda.bpm.engine.impl.juel.AstRightValue
  - - org.camunda.bpm.engine.impl.juel.AstLiteral
    - - org.camunda.bpm.engine.impl.juel.AstNull

All Implemented Interfaces:: ExpressionNode, Node

public final class AstNull
extends AstLiteral

Constructor Summary

Constructors
Constructor Description

AstNull()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`appendStructure(StringBuilder b, Bindings bindings)`
`Object`	`eval(Bindings bindings, ELContext context)`
`String`	`toString()`

Methods inherited from class org.camunda.bpm.engine.impl.juel.AstLiteral
getCardinality, getChild

Methods inherited from class org.camunda.bpm.engine.impl.juel.AstRightValue
getMethodInfo, getType, getValueReference, invoke, isLeftValue, isLiteralText, isMethodInvocation, isReadOnly, setValue

Methods inherited from class org.camunda.bpm.engine.impl.juel.AstNode
getStructuralId, getValue

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

Constructor Detail
- AstNull
```
public AstNull()
```

Method Detail

eval

public Object eval(Bindings bindings,
                   ELContext context)

Specified by:: eval in class AstNode

toString
```
public String toString()
```
Overrides:

toString in class Object

appendStructure

public void appendStructure(StringBuilder b,
                            Bindings bindings)

Specified by:: appendStructure in class AstNode