cancel NSURLConnection in ios

Question

I am calling webservice on mapView drag/regionChange. I want to keep some delay in the web service calls. So I want that whenever the user drags the map multipl

Answer 1

Don't use the sendAsynchronousRequest convenience API, use the main delegate API so you have access to the instance of NSURLConnecyion to call cancel on.

Also, don't cancel operations on the main queue, you don't know what's there, and consider using NSURLSession