using System;
using System.Text;
namespace NewLife.Collections
{
/// <summary>三个一组</summary>
[Serializable]
public class Triplet
{
/// <summary>第一个</summary>
public object First;
/// <summary>第二个</summary>
public object Second;
/// <summary>第三个</summary>
public object Third;
/// <summary>初始化</summary>
public Triplet()
{
}
/// <summary>初始化</summary>
/// <param name="x"></param>
/// <param name="y"></param>
public Triplet(object x, object y)
{
First = x;
Second = y;
}
/// <summary>初始化</summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="z"></param>
public Triplet(object x, object y, object z)
{
First = x;
Second = y;
Third = z;
}
/// <summary>已重载。</summary>
/// <returns></returns>
public override string ToString()
{
StringBuilder builder = new StringBuilder();
builder.Append('[');
if (First != null) builder.Append(First.ToString());
builder.Append(", ");
if (Second != null) builder.Append(Second.ToString());
builder.Append(", ");
if (Third != null) builder.Append(Third.ToString());
builder.Append(']');
return builder.ToString();
}
}
/// <summary>泛型三个一组</summary>
/// <typeparam name="TFirst"></typeparam>
/// <typeparam name="TSecond"></typeparam>
/// <typeparam name="TThird"></typeparam>
[Serializable]
public class Triplet<TFirst, TSecond, TThird>
{
/// <summary>第一个</summary>
public TFirst First;
/// <summary>第二个</summary>
public TSecond Second;
/// <summary>第三个</summary>
public TThird Third;
/// <summary>初始化</summary>
public Triplet()
{
}
/// <summary>初始化</summary>
/// <param name="x"></param>
/// <param name="y"></param>
public Triplet(TFirst x, TSecond y)
{
First = x;
Second = y;
}
/// <summary>初始化</summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="z"></param>
public Triplet(TFirst x, TSecond y, TThird z)
{
First = x;
Second = y;
Third = z;
}
/// <summary>已重载。</summary>
/// <returns></returns>
public override string ToString()
{
StringBuilder builder = new StringBuilder();
builder.Append('[');
if (First != null) builder.Append(First.ToString());
builder.Append(", ");
if (Second != null) builder.Append(Second.ToString());
builder.Append(", ");
if (Third != null) builder.Append(Third.ToString());
builder.Append(']');
return builder.ToString();
}
}
}
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