Async call in Objective-C

Question

I\'m trying to get data from a website- xml. Everything works fine.

But the UIButton remains pressed until the xml data is returned and thus if theres a problem with

Answer 1

Use NSURLConnection's connectionWithRequest:delegate: method. This will cause the specified request to be sent asynchronously. The delegate should respond to connection:didReceiveResponse: and will be sent that message once the response is completely received.