doForeground method Null safety

Future<V2TimCallback> doForeground()

This API can be called when the app detects that the app switches to the foreground.

Starting from version 5.0.1 (native), corresponding to doBackground, offline push by manufacturers will be stopped. But if the app is killed, offline pushes can still be received normally.

Parameter

callback	Callback

Implementation

Future<V2TimCallback> doForeground() async {
  return V2TimCallback.fromJson(
    formatJson(
      await _channel.invokeMethod(
        "doForeground",
        buildParam(
          {},
        ),
      ),
    ),
  );
}