finlayxxx/demo/fis.media/Library/Media/Rooms/VRTCRoom.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace fis.media.Library.Media.Rooms
{
    public class VRTCRoom:Room, IVRTCRoom
    {
        private static IRoom _instance;
        private VRTCRoom() : base(RoomTypeEnum.VRTCRoom)
        {

        }
        public static IRoom Instance => _instance ?? (_instance = new VRTCRoom());
    }
}