ast <i>ms</i> milliseconds, provided <i>ms</i> is 1 or greater.&nbsp; This method returns before the <i>aSelector</i> message is sent.&nbsp; Passing zero causes the message to be sent as soon as possible after the application resumes getting user events, though not immediately. If you pass a negative number for the delay, the message is never sent; use this form to cancel the previous request registered with this method.&nbsp; In all cases, this method returns <b>self</b>.</font>

<p><font face="Times">The 