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org.codehaus.groovy.ast.expr
[Java] Class EmptyExpression

java.lang.Object
  org.codehaus.groovy.ast.ASTNode
      org.codehaus.groovy.ast.AnnotatedNode
          org.codehaus.groovy.ast.expr.Expression
              org.codehaus.groovy.ast.expr.EmptyExpression

public class EmptyExpression
extends Expression

This class is a place holder for an empty expression. Empty expression are used in closures lists like (;). During class Generation this expression should be either ignored or replace with a null value.

Authors:
Jochen Theodorou
See Also:
EmptyStatement

Field Summary
static EmptyExpression INSTANCE

 
Method Summary
Expression transformExpression(ExpressionTransformer transformer)

void visit(GroovyCodeVisitor visitor)

 
Methods inherited from class Expression
getType, setType, transformExpression, transformExpressions, transformExpressions
 
Methods inherited from class AnnotatedNode
addAnnotation, addAnnotations, getAnnotations, getAnnotations, getDeclaringClass, hasNoRealSourcePosition, isSynthetic, setDeclaringClass, setHasNoRealSourcePosition, setSynthetic
 
Methods inherited from class ASTNode
copyNodeMetaData, getColumnNumber, getLastColumnNumber, getLastLineNumber, getLineNumber, getNodeMetaData, getText, putNodeMetaData, removeNodeMetaData, setColumnNumber, setLastColumnNumber, setLastLineNumber, setLineNumber, setNodeMetaData, setSourcePosition, visit
 
Methods inherited from class java.lang.Object
java.lang.Object#wait(long), java.lang.Object#wait(long, int), java.lang.Object#wait(), java.lang.Object#equals(java.lang.Object), java.lang.Object#toString(), java.lang.Object#hashCode(), java.lang.Object#getClass(), java.lang.Object#notify(), java.lang.Object#notifyAll()
 

Field Detail

INSTANCE

public static final EmptyExpression INSTANCE

 
Method Detail

transformExpression

public Expression transformExpression(ExpressionTransformer transformer)

visit

public void visit(GroovyCodeVisitor visitor)

 

Groovy Documentation