org.gvsig.expressionevaluator.impl.function.numeric

Class SignFunction

java.lang.Object

org.gvsig.expressionevaluator.spi.AbstractFunction

org.gvsig.expressionevaluator.impl.function.numeric.SignFunction

All Implemented Interfaces:

Function

public class SignFunction
extends AbstractFunction

Field Summary

Fields inherited from interface org.gvsig.expressionevaluator.Function

GROUP_BOOLEAN, GROUP_DATETIME, GROUP_NUMERIC, GROUP_OGC, GROUP_STRING

Constructor Summary

Constructors

Constructor and Description
SignFunction()

Method Summary

Modifier and Type	Method and Description
Object	call(Interpreter interpreter, Object[] args)

Methods inherited from class org.gvsig.expressionevaluator.spi.AbstractFunction

addAlias, alias, argc, description, descriptionArgs, getDouble, getGeom, getInt, getLong, getPoint, getStr, group, isOperator, name, template

Methods inherited from class java.lang.Object

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

Constructor Detail

SignFunction

public SignFunction()

Method Detail

call

public Object call(Interpreter interpreter,
                   Object[] args)