org.eclipse.epsilon.eol.execute.operations.declarative

Class ExistsOperation

java.lang.Object

org.eclipse.epsilon.eol.execute.operations.AbstractOperation

org.eclipse.epsilon.eol.execute.operations.declarative.FirstOrderOperation

org.eclipse.epsilon.eol.execute.operations.declarative.SelectBasedOperation

org.eclipse.epsilon.eol.execute.operations.declarative.ExistsOperation

public class ExistsOperation
extends SelectBasedOperation

Field Summary

Fields inherited from class org.eclipse.epsilon.eol.execute.operations.declarative.SelectBasedOperation

selectOperation

Constructor Summary

Constructors

Constructor and Description
ExistsOperation()

Method Summary

Methods

Modifier and Type	Method and Description
Object	execute(Object target, Variable iterator, Expression expression, IEolContext context)

Methods inherited from class org.eclipse.epsilon.eol.execute.operations.declarative.SelectBasedOperation

getSelectOperation, setSelectOperation

Methods inherited from class org.eclipse.epsilon.eol.execute.operations.declarative.FirstOrderOperation

execute

Methods inherited from class org.eclipse.epsilon.eol.execute.operations.AbstractOperation

isOverridable

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ExistsOperation

public ExistsOperation()

Method Detail

execute

public Object execute(Object target,
             Variable iterator,
             Expression expression,
             IEolContext context)
               throws EolRuntimeException

Specified by:

execute in class FirstOrderOperation

Throws:

EolRuntimeException