[英]How to fix [WC] denying activation due to missing delegate Swift
Hi I have this function嗨,我有这个 function
extension UIViewController: WCSessionDelegate {
public func session(_ session: WCSession, activationDidCompleteWith activationState: WCSessionActivationState, error: Error?) {
}
public func sessionDidBecomeInactive(_ session: WCSession) {
}
public func sessionDidDeactivate(_ session: WCSession) {
}
//MARK: -SYNC DATA TO APPLE WATCH
func syncToAppleWatch(){
var session: WCSession?
if WCSession.isSupported() {//4.1
session?.delegate = self
session = WCSession.default//4.2
session?.activate()//4.4
}
} }
I call "syncToAppleWatch" inside DidLoad.我在 DidLoad 中调用“syncToAppleWatch”。 But I receive this error
但我收到此错误
[WC] denying activation due to missing delegate
[WC] WCSession has not been activated
How Can I fix it?我该如何解决?
These two lines make no sense这两行没有意义
session?.delegate = self // session is still nil here, delegate won't be set
session = WCSession.default
change the order to将顺序更改为
session = WCSession.default
session?.delegate = self
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