Methods for receiving metadata produced by a metadata capture output.
- iOS 6.0+
- UIKit for Mac 13.0+Beta
AVCapture protocol must be adopted by the delegate of an
AVCapture object. The single method in this protocol is optional. The method allows a delegate to respond when a capture metadata output object receives relevant metadata objects through its connection.
AVCapture object calls the methods of the delegate object on the dispatch queue associated with its