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.
| 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. | 
| Fields inherited from class | Fields | 
|---|---|
| class Expression | EMPTY_ARRAY | 
| Constructor and description | 
|---|
| EmptyExpression
                                ()
 | 
| 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) | 
| 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 | 
Immutable singleton that is recommended for use when source range or any other occurrence-specific metadata is not needed.
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