C#チェーンテーブル構造(1)-ノード

using System;
using System.Collections.Generic;
using System.Text;

namespace Csharp
{
    public class Node<T> where T : IComparable<T>
    {
        T data;
        /// <summary>
        /// the current data
        /// </summary>
        public T Data
        {
            get
            {
                return this.data;
            }

            set
            {
                this.data = value;
            }
        }

        Node<T> next;
        /// <summary>
        /// the next node
        /// </summary>
        public Node<T> Next
        {
            get
            {
                return this.next;
            }

            set
            {
                this.next = value;
            }
        }

        Node<T> prev;
        /// <summary>
        /// the prev node
        /// </summary>
        public Node<T> Prev
        {
            get
            {
                return this.prev;
            }
            set
            {
                this.prev = value;
            }
        }

        /// <summary>
        /// no arguments to constitution
        /// </summary>
        public Node()
        {
            this.data = default(T);
            this.next = null;
            this.prev = null;
        }

        /// <summary>
        /// one data to constitution
        /// </summary>
        /// <param name="t">a data</param>
        public Node(T t)
        {
            this.data = t;
            this.next = null;
            this.prev = null;
        }

        /// <summary>
        /// three data to constitution
        /// </summary>
        /// <param name="t">the current data</param>
        /// <param name="next_">the next data</param>
        /// <param name="prev_">the previous data</param>
        public Node(T t, Node<T> next_, Node<T> prev_)
        {
            this.data = t;
            this.next = next_;
            this.prev = prev_;
        }
    }
}