WatchKit watchOS 6.0 Beta 3 to Beta 4 API Differences
WKInterfaceVolumeControl.h
Removed
-[WKInterfaceVolumeControl init]
Added
WKInterfaceVolumeControlOrigin
Added
WKInterfaceVolumeControlOriginLocal
Added
WKInterfaceVolumeControlOriginCompanion
Added
-[WKInterfaceVolumeControl initWithOrigin:]