Package com.ezylang.evalex.functions.basic

Class RandomFunction

java.lang.Object

com.ezylang.evalex.functions.AbstractFunction

com.ezylang.evalex.functions.basic.RandomFunction

All Implemented Interfaces:

FunctionIfc

public class RandomFunction
extends AbstractFunction

Random function produces a random value between 0 and 1.

Field Summary

Fields inherited from class com.ezylang.evalex.functions.AbstractFunction

MINUS_ONE

Constructor Summary

Constructors

Constructor	Description
RandomFunction()

Method Summary

Modifier and Type	Method	Description
EvaluationValue	evaluate(Expression expression, Token functionToken, EvaluationValue... parameterValues)	Performs the function logic and returns an evaluation result.

Methods inherited from class com.ezylang.evalex.functions.AbstractFunction

getFunctionParameterDefinitions, hasVarArgs, validatePreEvaluation

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.ezylang.evalex.functions.FunctionIfc

getCountOfNonVarArgParameters, isParameterLazy

Constructor Detail

RandomFunction

public RandomFunction()

Method Detail

evaluate

public EvaluationValue evaluate(Expression expression,
                                Token functionToken,
                                EvaluationValue... parameterValues)

Description copied from interface: FunctionIfc

Performs the function logic and returns an evaluation result.

Parameters:

expression - The expression, where this function is executed. Can be used to access the expression configuration.

functionToken - The function token from the parsed expression.

parameterValues - The parameter values.

Returns:

The evaluation result in form of a EvaluationValue.