Inheritance: System.EventArgs
 public void OnMessageReceived(MessageEventArgs messageEventArgs)
 {
     var action = MessageReceived;
     if (action != null) action(this, messageEventArgs);
 }
 public void OnMessageSent(MessageEventArgs messageEventArgs)
 {
     var action = MessageSent;
     if (action != null) action(this, messageEventArgs);
 }
 public void OnMessageQueuedForSend(MessageEventArgs messageEventArgs)
 {
     var action = MessageQueuedForSend;
     if (action != null) action(this, messageEventArgs);
 }