iOS - detect when user copy to clipboard - [UIPasteboard generalPasteboard]
问题 quick easy question while using a WebView with some text in it - the user can select a snippet of text from it and press a UIButton which I created - running the following action: -(IBAction)copyToClip { NSString *copyClip = [UIPasteboard generalPasteboard].string; NSLog(@"Clip = %@",copyClip); // (works fine) } I would like to call the same function without a UIButton, thus when the user did a "copy" action it will activate the above code. (I assume a listener) what would be the appropriate