ChatGui.OnSubscribed C# (CSharp) Method

    public void OnSubscribed(string[] channels, bool[] results)
    {
     
        // this demo can automatically send a "hi" to subscribed channels. in a game you usually only send user's input!!
        if (this.DemoPublishOnSubscribe)
        {
            foreach (string channel in channels)
            {
				this.chatClient.PublishMessage(channel, String.Format("/{0} has joined the chat", UserName)); // you don't HAVE to send a msg on join but you could.
            }
        }
    }