checkPermission method Null safety
Implementation
Future<void> checkPermission() async {
value = DevicePermission._(
permission,
DevicePermissionStatus.checking,
);
_onNewPermissionStatus(await permission.request());
}
Future<void> checkPermission() async {
value = DevicePermission._(
permission,
DevicePermissionStatus.checking,
);
_onNewPermissionStatus(await permission.request());
}