org.databene.script.expression

Class SumExpression

java.lang.Object

org.databene.script.expression.CompositeExpression<Object,Object>

org.databene.script.expression.SumExpression

All Implemented Interfaces:

Expression<Object>, WrapperExpression<Object>

public class SumExpression
extends CompositeExpression<Object,Object>

Calculates the sum of two or more expressions.

Created: 07.10.2010 11:24:34

Since:

0.5.8

Author:

Volker Bergmann

Field Summary

Fields inherited from class org.databene.script.expression.CompositeExpression

symbol, terms

Constructor Summary

Constructors

Constructor and Description
SumExpression()
SumExpression(Expression... terms)
SumExpression(String symbol, Expression... terms)

Method Summary

Methods

Modifier and Type	Method and Description
Object	evaluate(org.databene.commons.Context context)

Methods inherited from class org.databene.script.expression.CompositeExpression

addTerm, getSourceExpressions, getTerms, isConstant, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SumExpression

public SumExpression()

SumExpression

public SumExpression(Expression... terms)

SumExpression

public SumExpression(String symbol,
             Expression... terms)

Method Detail

evaluate

public Object evaluate(org.databene.commons.Context context)