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

Not()
Standard Constructor which allows Number and Boolean arguments

Not(boolean disallowNumbers)
Constructor which restricts type of arguments.

Method Summary

java.lang.Object

eval(java.lang.Object arg)

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

run

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

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

Methods inherited from class java.lang.Object

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