com.sas.util
Class Not

com.sas.util.Not

All Implemented Interfaces:

com.sas.PublicClonable, com.sas.util.PredicateInterface, java.io.Serializable, java.lang.Cloneable

public class Not
implements com.sas.util.PredicateInterface, java.io.Serializable, com.sas.PublicClonable

The Not class negates the result of another PredicateInterface object

See Also:

And, Or, XOr, Serialized Form

Constructor Summary

Not(com.sas.util.PredicateInterface pred)
Construct a predicate which computes the logical not of another predicate.

Method Summary

java.lang.Object	clone() Clone this Not object.
boolean	predicate(java.lang.Object object) Compute the a boolean function on object.

Constructor Detail

Not

public Not(com.sas.util.PredicateInterface pred)

Construct a predicate which computes the logical not of another predicate.

Parameters:

pred - another predicate

Method Detail

predicate

public boolean predicate(java.lang.Object object)

Compute the a boolean function on object.

Specified by:

predicate in interface com.sas.util.PredicateInterface

Returns:

the value ! pred.predicate(object) where pred is the predicate passed to the constructor.

clone

public java.lang.Object clone()

Clone this Not object.

Specified by:

clone in interface com.sas.PublicClonable

Overrides:

clone in class java.lang.Object

Returns:

a clone of this object