WCSession with WCSessionDelegate Summary
WCSession is a class in the WatchConnectivity framework that allows for communication between an iOS app and a watchOS app running on an Apple Watch. This class provides methods for sending data between the two devices, and for managing the state of the communication session. WCSessionDelegate is a protocol that defines methods that can be implemented by an object to handle events related to communication sessions between an iOS app and a watchOS app using WCSession. The methods in this protocol are called by the WCSession object in response to various events, such as when a session is activated, deactivated, or receives a message. Some key methods of WCSession include: activate () This method activates the session between the iOS app and the watchOS app. This method should be called before attempting to send or receive any data. sendMessage (_: replyHandler : errorHandler :) This method sends a message from the iOS app to the watchOS app, along with optional reply and error handler...