JepTest.MyNaryBinary (Jep with extensions API )

java.lang.Object
- com.singularsys.jep.functions.PostfixMathCommand
- - com.singularsys.jep.functions.NaryBinaryFunction
  - - com.singularsys.jeptests.system.JepTest.MyNaryBinary

All Implemented Interfaces:

PostfixMathCommandI, java.io.Serializable

Enclosing class:

JepTest
```
public class JepTest.MyNaryBinary
extends NaryBinaryFunction
```
See Also:

Serialized Form

Field Summary
- Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand
  curNumberOfParameters, name, NaN, numberOfParameters

Constructor Summary

Constructors
Constructor Description

MyNaryBinary()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`checkNumberOfParameters(int n)`	Checks the number of parameters of the function.
`java.lang.Object`	`eval(java.lang.Object l, java.lang.Object r)`

Methods inherited from class com.singularsys.jep.functions.NaryBinaryFunction
eval, instanceOf, instanceOf, run

Methods inherited from class com.singularsys.jep.functions.PostfixMathCommand
asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, 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
  - MyNaryBinary
```
public MyNaryBinary()
```
- Method Detail
  - checkNumberOfParameters
```
public boolean checkNumberOfParameters(int n)
```
    Description copied from class: PostfixMathCommand
    
    Checks the number of parameters of the function. Functions which set numberOfParameter=-1 should overload this method
    
    Specified by:
    
    checkNumberOfParameters in interface PostfixMathCommandI
    
    Overrides:
    
    checkNumberOfParameters in class NaryBinaryFunction
    
    Parameters:
    
    n - number of parameters function will be called with.
    
    Returns:
    
    false if an illegal number of parameters is supplied, true otherwise.
  - eval
```
public java.lang.Object eval(java.lang.Object l,
                             java.lang.Object r)
                      throws EvaluationException
```
    Specified by:
    
    eval in class NaryBinaryFunction
    
    Throws:
    
    EvaluationException