otocol</i></font></td></tr>

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<td><font face="Times">Initializes a newly allocated NXProtocolChecker instance that will forward any messages in the <i>aProtocol</i> protocol to <i>anObject</i>, its delegate.&nbsp; Thus, the checker can be vended in lieu of <i>anObject</i> to restrict the messages that can be sent to <i>anObject</i>.&nbsp; If <i>anObject</i> is allowed to be freed or dereferenced by clients, the <b>free<