Tells the delegate that discovering included services within the indicated service completed.
- iOS 5.0+
- macOS 10.7+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 4.0+
- Core Bluetooth
The peripheral providing this information.
CBServiceobject containing the included service.
The reason the call failed, or
nilif no error occurred.
Core Bluetooth invokes this method when your app calls the
discover method. If the peripheral successfully discovers services, you can access them through the service’s
included property. If successful, the
error parameter is
nil. If unsuccessful, the
error parameter returns the cause of the failure.