start method
Implementation
@override
Future<TUIValueCallBack<TUIRoomInfo>> start(TUIRoomInfo roomInfo) async {
final result = await roomEngine.createRoom(roomInfo);
if (result.code == TUIError.success) {
return roomEngine.enterRoom(roomInfo.roomId, roomType: TUIRoomType.livingRoom);
}
return TUIValueCallBack(code: TUIError.errFailed, message: "failed");
}