Watch-Connectivity-Sample

Watch-Connectivity-Sample is a sample SwiftUI code for Watch-Connectivity explanation.

https://zenn.dev/naoya_maeda/articles/d63504a860c36c

How to build

Download or Clone this project and open in Xcode.
Build on your actual device or simulator.

Contents

sendMessage(_:replyHandler:errorHandler:)

Sends a message immediately to the paired and active device and optionally handles a response.

updateApplicationContext(_:)

Sends a dictionary of values that a paired and active device can use to synchronize its state.

transferUserInfo(_:)

Sends the specified data dictionary to the counterpart.

Since transferUserInfo(_:) does not work in the simulator, the operation video is omitted.

transferFile(_:metadata:)

Sends the specified file and optional dictionary to the counterpart.

Ver.1.0

Ver.	1.0
Xcode	14.3.1
Swift	5.8.1
iOS	15.0 -
watchOS	8.0 -