Class CompareIdentityExpression
java.lang.Object
org.codehaus.groovy.ast.ASTNode
org.codehaus.groovy.ast.AnnotatedNode
org.codehaus.groovy.ast.expr.Expression
org.codehaus.groovy.ast.expr.BinaryExpression
org.codehaus.groovy.transform.sc.transformers.CompareIdentityExpression
- All Implemented Interfaces:
GroovydocHolder<AnnotatedNode>,NodeMetaDataHandler
Compares two objects using identity comparison.
This expression will generate bytecode using the IF_ACMPNE instruction, instead of
using the "equals" method that is currently mapped to "==" in Groovy.
This expression should only be used to compare to objects, not primitives, and only
in the context of reference equality check.
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Field Summary
Fields inherited from class org.codehaus.groovy.ast.expr.Expression
EMPTY_ARRAYFields inherited from interface groovy.lang.groovydoc.GroovydocHolder
DOC_COMMENT -
Constructor Summary
ConstructorsConstructorDescriptionCompareIdentityExpression(Expression leftExpression, boolean eq, Expression rightExpression) CompareIdentityExpression(Expression leftExpression, Expression rightExpression) -
Method Summary
Modifier and TypeMethodDescriptionbooleanisEq()voidtransformExpression(ExpressionTransformer transformer) Return a copy of the expression calling the transformer on any nested expressionsvoidvisit(GroovyCodeVisitor visitor) Methods inherited from class org.codehaus.groovy.ast.expr.BinaryExpression
getLeftExpression, getOperation, getRightExpression, getText, isSafe, newAssignmentExpression, newInitializationExpression, setLeftExpression, setRightExpression, setSafe, toStringMethods inherited from class org.codehaus.groovy.ast.expr.Expression
getType, transformExpressions, transformExpressionsMethods inherited from class org.codehaus.groovy.ast.AnnotatedNode
addAnnotation, addAnnotation, addAnnotations, getAnnotations, getAnnotations, getDeclaringClass, getGroovydoc, getInstance, hasNoRealSourcePosition, isSynthetic, setDeclaringClass, setHasNoRealSourcePosition, setSyntheticMethods inherited from class org.codehaus.groovy.ast.ASTNode
copyNodeMetaData, getColumnNumber, getLastColumnNumber, getLastLineNumber, getLineNumber, getMetaDataMap, setColumnNumber, setLastColumnNumber, setLastLineNumber, setLineNumber, setMetaDataMap, setSourcePositionMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitMethods inherited from interface org.codehaus.groovy.ast.NodeMetaDataHandler
copyNodeMetaData, getNodeMetaData, getNodeMetaData, getNodeMetaData, putNodeMetaData, removeNodeMetaData, setNodeMetaData
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Constructor Details
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CompareIdentityExpression
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CompareIdentityExpression
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Method Details
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isEq
public boolean isEq() -
setType
- Overrides:
setTypein classExpression
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transformExpression
Description copied from class:ExpressionReturn a copy of the expression calling the transformer on any nested expressions- Overrides:
transformExpressionin classBinaryExpression
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visit
- Overrides:
visitin classBinaryExpression
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