ConstantFunction (Jep with extensions API )

java.lang.Object
- com.singularsys.jep.functions.PostfixMathCommand
- - com.singularsys.jep.functions.NullaryFunction
  - - com.singularsys.jep.misc.functions.ConstantFunction

All Implemented Interfaces:

PostfixMathCommandI, java.io.Serializable
```
public class ConstantFunction
extends NullaryFunction
```
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
  
  Constructors
  Constructor Description
  
  ConstantFunction(java.lang.Object value)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  java.lang.Object eval()
  Evaluate the function
  
  java.lang.Object getValue()
  - Methods inherited from class com.singularsys.jep.functions.NullaryFunction
    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
  - ConstantFunction
```
public ConstantFunction(java.lang.Object value)
```
    Parameters:
    
    value - the value returned by the function
- Method Detail
  - eval
```
public java.lang.Object eval()
                      throws EvaluationException
```
    Description copied from class: NullaryFunction
    
    Evaluate the function
    
    Specified by:
    
    eval in class NullaryFunction
    
    Returns:
    
    value of the function
    
    Throws:
    
    EvaluationException
  - getValue
```
public java.lang.Object getValue()
```