whiteboardEngine method
Get whiteboard control object.
Returns
RtcWhiteboard
object.
获取白板控制对象。
Returns
RtcWhiteboard
对象。
Implementation
@override
Future<RtcWhiteboard?> whiteboardEngine() async {
var whiteboardId = await _invokeMethod('whiteboardEngine') as String;
if (whiteboardId.isNotEmpty) {
whiteboards[whiteboardId] ??= RtcWhiteboard(whiteboardId);
return whiteboards[whiteboardId];
}
return null;
}