org.jfree.formula.operators
Class PlusSignOperator

java.lang.Object
  extended by org.jfree.formula.operators.PlusSignOperator
All Implemented Interfaces:
PrefixOperator

public class PlusSignOperator
extends java.lang.Object
implements PrefixOperator

This is a no-op-operator which is equal to "zero plus x".

Author:
Thomas Morgner

Constructor Summary
PlusSignOperator()
           
 
Method Summary
 TypeValuePair evaluate(FormulaContext context, TypeValuePair value1)
           
 java.lang.String toString()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

PlusSignOperator

public PlusSignOperator()
Method Detail

evaluate

public TypeValuePair evaluate(FormulaContext context,
                              TypeValuePair value1)
                       throws EvaluationException
Specified by:
evaluate in interface PrefixOperator
Throws:
EvaluationException

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object