setListener static method
Implementation
static Future<bool> setListener(Function callback) async {
startBgMethodChannel();
int? handleId = 0;
if (callback is Function(int) || callback is Function(String)) {
final handle = _getCallbackHandle(callback);
handleId = handle?.toRawHandle();
}
final status = await _channel.invokeMethod<bool>('setListener', [handleId]);
return status ?? false;
}