org.jruby.ast

Class FalseNode

java.lang.Object

org.jruby.ast.Node

org.jruby.ast.FalseNode

All Implemented Interfaces:

SideEffectFree, INameNode, ISourcePositionHolder, ParseResult

public class FalseNode
extends Node
implements INameNode, SideEffectFree

Represents a false literal.

Field Summary

Fields inherited from class org.jruby.ast.Node

containsVariableAssignment, newline

Constructor Summary

Constructors

Constructor and Description
FalseNode(ISourcePosition position)

Method Summary

Modifier and Type	Method and Description
<T> T	accept(NodeVisitor<T> iVisitor) Accept for the visitor pattern.
List<Node>	childNodes()
String	getName() Name of false node.
NodeType	getNodeType()
boolean	needsDefinitionCheck() Check whether the given node is considered always "defined" or whether it has some form of definition check.

Methods inherited from class org.jruby.ast.Node

containsVariableAssignment, createList, createList, createList, createList, findFirstChild, getLine, getNodeName, getPosition, isNewline, isNil, setNewline, setPosition, toString, toString, toStringInternal

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

FalseNode

public FalseNode(ISourcePosition position)

Method Detail

getNodeType

public NodeType getNodeType()

Specified by:

getNodeType in class Node

Returns:

the nodeId

accept

public <T> T accept(NodeVisitor<T> iVisitor)

Accept for the visitor pattern.

Specified by:

accept in class Node

Parameters:

iVisitor - the visitor

getName

public String getName()

Name of false node.

Specified by:

getName in interface INameNode

childNodes

public List<Node> childNodes()

Specified by:

childNodes in class Node

needsDefinitionCheck

public boolean needsDefinitionCheck()

Description copied from class: Node

Check whether the given node is considered always "defined" or whether it has some form of definition check.

Overrides:

needsDefinitionCheck in class Node

Returns:

Whether the type of node represents a possibly undefined construct