powerfun-new-net/Model/CustomList.cs

using System.Collections.Generic;

namespace OnlineUserPool.Model
{
    public class CustomList<T>
    {
        private List<T> List = new List<T>();

        public object lockObj = new object();

        public void Add(T o)
        {
            lock (lockObj)
            {
                List.Add(o);
            }
        }

        public void Remove(T o)
        {
            lock (lockObj)
            {
                List.Remove(o);
            }
        }
        public List<T> ToList()
        {
            return List;
        }
        public int Count()
        {
            return List.Count;
        }
    }
}