getZoom method Null safety
return the current zoom of the map
Implementation
Future<int> getZoom() async {
_sendData('getZoom');
Map msg = await _listenToValue('sendZoom');
return msg['data']['zoom'];
}
return the current zoom of the map
Future<int> getZoom() async {
_sendData('getZoom');
Map msg = await _listenToValue('sendZoom');
return msg['data']['zoom'];
}