Delay when updating view in the completionHandler of an async HTTP request

Question

In my app when the user presses a button I start a HTTP asynchronous request (using [NSURLConnection sendAsynchronousRequest...]) and change the text of U

Answer 1

You can try to create a method that sets the text, and inside the block you call:

        [self performSelectorOnMainThread:@selector(mySelector) withObject:nil waitUntilDone:NO];

The selector will call and executed on main thread. Hope this help....