public override MessageEntity Clone()
{
MessageEntity result = new MessageEntity();
result.Id = Id;
result.Key = Key;
result.CreateDate = CreateDate;
result.Sender = Sender.Clone();
result.Receiver = Receiver.Clone();
result.Subject = Subject;
result.Body = Body;
result.Channel = Channel;
result.State = State;
result.AttemptCount = AttemptCount;
return(result);
}