IsNull (Mock Objects 0.09)

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java.lang.Object
- com.mockobjects.constraint.IsNull

All Implemented Interfaces:: Constraint

public class IsNull
extends java.lang.Object
implements Constraint

Is the value null?

Constructor Summary

Constructors
Constructor and Description

IsNull()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`eval(java.lang.Object o)` Evaluates the constraint for argument `o`.
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - IsNull
```
public IsNull()
```
- Method Detail
  - eval
```
public boolean eval(java.lang.Object o)
```
    Description copied from interface: Constraint
    
    Evaluates the constraint for argument o.
    
    Specified by:
    
    eval in interface Constraint
    
    Returns:
    
    true if o meets the constraint, false if it does not.
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object

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