sessionDidDeactivate(_:)
Tells the delegate that the session has delivered all the data from the previous session, and that communication with the Apple Watch has ended.
Declaration
func sessionDidDeactivate(_ session: WCSession)Parameters
- session:
The session object whose activation state changed.
Discussion
You must implement this method to support quick switching between Apple Watch devices in your iOS app. The session calls this method when there is no more pending data to deliver to your app and the previous session can be formally closed.
When this method is called, call the activate() method again to initiate a session with the new Apple Watch, as shown in Listing 1. You can also perform any final cleanup tasks related to closing out the previous session.
Listing 1. Handling the deactivation of the session