[Java] Class EmptyExpression

org.codehaus.groovy.ast.expr.EmptyExpression

public class EmptyExpression
extends Expression

Placeholder for an empty expression. Empty expressions are used in closures lists like (;). During class generation empty expressions should be ignored or replaced with a null value.

See Also:: EmptyStatement

Field Summary

Fields
Modifiers	Name	Description
`static EmptyExpression`	`INSTANCE`	Immutable singleton that is recommended for use when source range or any other occurrence-specific metadata is not needed.

Inherited fields
Fields inherited from class	Fields
`class Expression`	`EMPTY_ARRAY`

Constructor Summary

Constructors
Constructor and description
`EmptyExpression ()` See Also: EmptyExpression.INSTANCE

Methods Summary

Methods
Type Params	Return Type	Name and description
	`public void`	`addAnnotation(AnnotationNode node)`
	`public void`	`setColumnNumber(int n)`
	`public void`	`setDeclaringClass(ClassNode node)`
	`public void`	`setHasNoRealSourcePosition(boolean b)`
	`public void`	`setLastColumnNumber(int n)`
	`public void`	`setLastLineNumber(int n)`
	`public void`	`setLineNumber(int n)`
	`public void`	`setMetaDataMap(Map<?, ?> meta)`
	`public void`	`setSourcePosition(ASTNode node)`
	`public void`	`setSynthetic(boolean b)`
	`public void`	`setType(ClassNode node)`
	`public Expression`	`transformExpression(ExpressionTransformer transformer)`
	`public void`	`visit(GroovyCodeVisitor visitor)`

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class Expression`	`getType, setType, transformExpression, transformExpressions, transformExpressions`
`class AnnotatedNode`	`addAnnotation, addAnnotations, getAnnotations, getAnnotations, getDeclaringClass, getGroovydoc, getInstance, hasNoRealSourcePosition, isSynthetic, setDeclaringClass, setHasNoRealSourcePosition, setSynthetic`
`class ASTNode`	`copyNodeMetaData, getColumnNumber, getLastColumnNumber, getLastLineNumber, getLineNumber, getMetaDataMap, getText, setColumnNumber, setLastColumnNumber, setLastLineNumber, setLineNumber, setMetaDataMap, setSourcePosition, visit`

Field Detail

public static final EmptyExpression INSTANCE

Immutable singleton that is recommended for use when source range or any other occurrence-specific metadata is not needed.

Constructor Detail

public EmptyExpression()

See Also:: EmptyExpression.INSTANCE

Method Detail

@Override public void addAnnotation(AnnotationNode node)

@Override public void setColumnNumber(int n)

@Override public void setDeclaringClass(ClassNode node)

@Override public void setHasNoRealSourcePosition(boolean b)

@Override public void setLastColumnNumber(int n)

@Override public void setLastLineNumber(int n)

@Override public void setLineNumber(int n)

@Override public void setMetaDataMap(Map<?, ?> meta)

@Override public void setSourcePosition(ASTNode node)

@Override public void setSynthetic(boolean b)

@Override public void setType(ClassNode node)

@Override public Expression transformExpression(ExpressionTransformer transformer)

@Override public void visit(GroovyCodeVisitor visitor)

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Licensed under the Apache license.
https://docs.groovy-lang.org/3.0.7/html/gapi/org/codehaus/groovy/ast/expr/EmptyExpression.html