com.singularsys.jep.misc.functions
Class ConstantFunction

java.lang.Object
  extended by com.singularsys.jep.functions.PostfixMathCommand
      extended by com.singularsys.jep.functions.NaryFunction
          extended by com.singularsys.jep.misc.functions.ConstantFunction
All Implemented Interfaces:
PostfixMathCommandI, java.io.Serializable

public class ConstantFunction
extends NaryFunction

Functions which always return a constant value.

Author:
Richard Morris
See Also:
Serialized Form

Field Summary
 
Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand
curNumberOfParameters, name, NaN, numberOfParameters
 
Constructor Summary
ConstantFunction(java.lang.Object value)
           
 
Method Summary
 java.lang.Object eval(java.lang.Object[] args)
           
 java.lang.Object getValue()
           
 
Methods inherited from class com.singularsys.jep.functions.NaryFunction
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

ConstantFunction

public ConstantFunction(java.lang.Object value)
Parameters:
value - the value returned by the function
Method Detail

eval

public java.lang.Object eval(java.lang.Object[] args)
                      throws EvaluationException
Specified by:
eval in class NaryFunction
Throws:
EvaluationException

getValue

public java.lang.Object getValue()


Copyright © 2008 Singular Systems http://www.singularsys.com/jep