NSUserDefault change notification handling in watchAppExtension

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感情败类 2020-12-31 14:17

I\'m creating a  Watch app just to display a value on the watch when the user taps on a table view in the iPhone/host app.

I would like to get a notification the va

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  •  天命终不由人
    2020-12-31 14:38

    I don't think iOS has capability of distributed notifications between app and extension, notifications will not work between both, instead you need to find a way in which both can monitor changes. For example files.

    As you already have created group, you can keep a file in the group folder and add a filewatcher in extension, update the file from app, and filewatcher will catch the change, and your work is done.

    For filewatcher see code here.

    Hope it helps.

    Cheers.

    Update

    Find File watcher Swift version here. Thanks @rivera for adding.

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