getCameraPosition method
获取当前相机位置
Implementation
Future<CameraPosition?> getCameraPosition() async {
if (_disposed || _channel == null) {
return null;
}
final raw = await _channel!.invokeMethod<Map>('getCameraPosition');
if (raw == null) return null;
final map = Map<String, dynamic>.from(raw);
return CameraPosition.fromMap(map);
}