how to show textField text in UIAlertView
<p>hay every one i have textField and a button. on button i defined an alertview now i want what i write in textfield apear in alertview. </p>

<pre><code>- (IBAction) btnClicked {
    NSString *str=textTag.text;
    UIAlertView *alert =[[UIAlertView alloc] initWithTitle:@"Hello World!" message: str delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
    [alert show];
    [alert release];
}
</code></pre>

<p>the program is build succeeded but when i clicked on button nothing is displayed in alertView.</p>
