AVFoundation watchOS 5.0 Beta 3 to Beta 4 API Differences

../Frameworks/AVFAudio.framework/Headers/AVAudioSession.h
Declaration
From- (void)activateWithOptions:(AVAudioSessionActivationOptions)options completionHandler:(nonnull void (^)(NSError * _Nullable))handler
To- (void)activateWithOptions:(AVAudioSessionActivationOptions)options completionHandler:(nonnull void (^)(BOOL, NSError * _Nullable))handler