UIActivityViewController: How to get if the activity is completed or not

facebook, ios, twitter, uiactivityviewcontroller

Solution

Swift syntax:

let avc = UIActivityViewController(activityItems: [image], applicationActivities: nil)
avc.completionWithItemsHandler = { (activity, success, items, error) in
     print(success ? "SUCCESS!" : "FAILURE")
}

self.presentViewController(avc, animated: true, completion: nil)

Problem

I am using `UIActivityViewController` in that i added facebook, twitter and mail. After i complete share activity using any one of these feature how can i get the success callback. Any ideas are appreciated,

Original source