BACnet.Ashrae.ReadAccessResult.ReadResultType.Load C# (CSharp) Method

            public static ReadResultType Load(IValueStream stream)
            {
                ReadResultType ret = null;
                Tags tag = (Tags)stream.EnterChoice();
                switch(tag)
                {
                    case Tags.PropertyValue:
                        ret = Value<PropertyValueWrapper>.Load(stream);
                        break;
                    case Tags.PropertyAccessError:
                        ret = Value<PropertyAccessErrorWrapper>.Load(stream);
                        break;
                    default:
                        throw new Exception();
                }
                stream.LeaveChoice();
                return ret;
            }