using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace OpcHost
{
    public class ChatEventHelper
    {
        public delegate void ChatEventHandler(object sender, ChatEventArgs e);//定义用于把处理程序赋予给事件的委托。

        public static Dictionary<string, ChatEventHandler> chatters = new Dictionary<string, ChatEventHandler>();//创建一个静态Dictionary（表示键和值）集合(字典)，用于记录在线成员，Dictionary<(Of <(TKey, TValue>)>) 泛型类
    }

}