Loads a broadcast activity view controller with a preferred extension.
- iOS 11.0+
- Mac Catalyst 13.0+
The extension bundle identifier for the preferred broadcast extension service.
A block that is called after the view controller is loaded.
RPBroadcastto be presented.
Activity View Controller
If an error occurred, this parameter holds an object that explains the error. Otherwise, the value of this parameter is
nil. See Errors for a list of error codes specific to ReplayKit.
Present the view controller using
present(_:. Dismiss the view controller when the delegate’s
broadcast method is called.