Handle messages sent by the tunnel provider extension’s containing app
- iOS 9.0+
- macOS 10.11+
- Mac Catalyst 13.0+
The message data sent by the tunnel provider extension’s containing app.
A block to be executed by the Tunnel Provider when it is finished handling the message. It may be nil, in which case the containing app does not expect a reply. The provider can send information back to the containing app via the
Use this method to communicate information between the Tunnel Provider and the Tunnel Provider’s containing app.