com.mockobjects.constraint
Class IsNull

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

IsNull()

Method Summary

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()