Discuz.Common/Generic/DiscuzDictionary.cs

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using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.Serialization;

namespace Discuz.Common.Generic
{
    /// <summary>
    /// Dictionary泛型类
    /// </summary>
    /// <typeparam name="T">占位符(下同)</typeparam>
    [Serializable]
    public class Dictionary<TKey, TValue> : System.Collections.Generic.Dictionary<TKey, TValue>, IDiscuzCollection<KeyValuePair<TKey, TValue>>
    {

        #region 构造函数
        public Dictionary() : base() 
        { }

        public Dictionary(IDictionary<TKey, TValue> dictionary) : base(dictionary) 
        { } 
        
        public Dictionary(IEqualityComparer<TKey> comparer) :base(comparer) 
        { }
      
        public Dictionary(int capacity):base(capacity)
        { }

        public Dictionary(IDictionary<TKey, TValue> dictionary, IEqualityComparer<TKey> comparer) : base(dictionary, comparer) 
        { }

        public Dictionary(int capacity, IEqualityComparer<TKey> comparer) : base(capacity, comparer) 
        { }

        public Dictionary(SerializationInfo info, StreamingContext context) : base(info, context) 
        { }
        #endregion

        public object SyncRoot
        {
            get
            {
                return this;
            }
        }

        /// <summary>
        /// 是否为空
        /// </summary>
        public bool IsEmpty
        {
            get
            {
                return this.Count == 0;
            }
        }

       
        private int _fixedsize = default(int);
        /// <summary>