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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