BACnet.Ashrae.UnconfirmedServiceRequest.Load C# (CSharp) Method

        public static UnconfirmedServiceRequest Load(IValueStream stream)
        {
            UnconfirmedServiceRequest ret = null;
            Tags tag = (Tags)stream.EnterChoice();
            switch(tag)
            {
                case Tags.IAm:
                    ret = Value<IAmWrapper>.Load(stream);
                    break;
                case Tags.IHave:
                    ret = Value<IHaveWrapper>.Load(stream);
                    break;
                case Tags.UnconfirmedCOVNotification:
                    ret = Value<UnconfirmedCOVNotificationWrapper>.Load(stream);
                    break;
                case Tags.UnconfirmedEventNotification:
                    ret = Value<UnconfirmedEventNotificationWrapper>.Load(stream);
                    break;
                case Tags.UnconfirmedPrivateTransfer:
                    ret = Value<UnconfirmedPrivateTransferWrapper>.Load(stream);
                    break;
                case Tags.UnconfirmedTextMessage:
                    ret = Value<UnconfirmedTextMessageWrapper>.Load(stream);
                    break;
                case Tags.TimeSynchronization:
                    ret = Value<TimeSynchronizationWrapper>.Load(stream);
                    break;
                case Tags.WhoHas:
                    ret = Value<WhoHasWrapper>.Load(stream);
                    break;
                case Tags.WhoIs:
                    ret = Value<WhoIsWrapper>.Load(stream);
                    break;
                case Tags.UtcTimeSynchronization:
                    ret = Value<UtcTimeSynchronizationWrapper>.Load(stream);
                    break;
                default:
                    throw new Exception();
            }
            stream.LeaveChoice();
            return ret;
        }