Package com.singularsys.jep.functions

Class Not

java.lang.Object

com.singularsys.jep.functions.PostfixMathCommand

com.singularsys.jep.functions.UnaryFunction

com.singularsys.jep.functions.Not

All Implemented Interfaces:

PostfixMathCommandI, java.io.Serializable

public class Not
extends UnaryFunction

Implementation of the not function.

Since:

3.0.0 now returns boolean

See Also:

Serialized Form

Field Summary

Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand

curNumberOfParameters, name, NaN, numberOfParameters

Constructor Summary

Constructors

Constructor	Description
Not()	Standard Constructor which allows Number and Boolean arguments
Not(boolean disallowNumbers)	Constructor which restricts type of arguments.

Method Summary

Modifier and Type	Method	Description
java.lang.Object	eval(java.lang.Object arg)

Methods inherited from class com.singularsys.jep.functions.UnaryFunction

instanceOf, instanceOf, run

Methods inherited from class com.singularsys.jep.functions.PostfixMathCommand

asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, checkNumberOfParameters, getName, getNumberOfParameters, setCurNumberOfParameters, setName, toString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Not

public Not()

Standard Constructor which allows Number and Boolean arguments

Not

public Not(boolean disallowNumbers)

Constructor which restricts type of arguments.

Parameters:

disallowNumbers - if true Number arguments will raise exceptions, otherwise as thee Standard constructor.

Method Detail

eval

public java.lang.Object eval(java.lang.Object arg)
                      throws EvaluationException

Specified by:

eval in class UnaryFunction

Throws:

EvaluationException