How to pass paramerters to custom selector from a NSTimer object?
<p>How to use the <code>userInfo</code> object in an <code>NSTimer</code> call such as</p>

<pre><code>+ (NSTimer *)scheduledTimerWithTimeInterval:(NSTimeInterval)ti target:(id)aTarget selector:(SEL)aSelector userInfo:(id)userInfo repeats:(BOOL)yesOrNo;
</code></pre>

<p>I want to send certain parameters to my custom selector.</p>
