如何在C#中创建三元组或三元组?
Tuple<T1,T2,T3>类表示3元组,称为三元组。元组是具有一系列元素的数据结构。
它用于-
轻松访问数据集。
更容易操作数据集。
代表一组数据。
从方法返回多个值
将多个值传递给方法
示例
现在让我们看一个在C#中实现三元组的示例-
using System;
public class Demo {
public static void Main(string[] args) {
Tuple<int,string,string> tuple = new Tuple<int,string,string>(35, "steve", "katie");
Console.WriteLine("Value (Item1)= " + tuple.Item1);
Console.WriteLine("Value (Item2)= " + tuple.Item2);
Console.WriteLine("Value (Item3)= " + tuple.Item3);
if (tuple.Item1 == 35) {
Console.WriteLine("Exists: Tuple Value = " +tuple.Item1);
}
if (tuple.Item2 == "jack") {
Console.WriteLine("Exists: Tuple Value = " +tuple.Item2);
}
if (tuple.Item3 == "katie") {
Console.WriteLine("Exists: Tuple Value = " +tuple.Item3);
}
}
}输出结果
这将产生以下输出-
Value (Item1)= 35 Value (Item2)= steve Value (Item3)= katie Exists: Tuple Value = 35 Exists: Tuple Value = katie
示例
现在让我们来看另一个示例,以在C#中实现三元组-
using System;
public class Demo {
public static void Main(string[] args) {
Tuple<string,string,string> tuple = new Tuple<string,string,string>("nathan", "steve", "katie");
Console.WriteLine("Value (Item1)= " + tuple.Item1);
Console.WriteLine("Value (Item2)= " + tuple.Item2);
Console.WriteLine("Value (Item3)= " + tuple.Item3);
if (tuple.Item1 == "nathan") {
Console.WriteLine("Exists: Tuple Value = " +tuple.Item1);
}
if (tuple.Item2 == "jack") {
Console.WriteLine("Exists: Tuple Value = " +tuple.Item2);
}
if (tuple.Item3 == "katie") {
Console.WriteLine("Exists: Tuple Value = " +tuple.Item3);
}
}
}输出结果
这将产生以下输出-
Value (Item1)= nathan Value (Item2)= steve Value (Item3)= katie Exists: Tuple Value = nathan Exists: Tuple Value = katie
热门推荐
4 入学校简短祝福语
10 庆祝论坛周年祝福语简短
11 苦难的成语祝福语简短
12 客户投标祝福语简短范文
13 送礼祝福语男性生日简短
14 韩语贺卡祝福语简短版
15 请灵回向祝福语简短
16 高考祝福语 简短12字
17 宝宝新年祝福语大全简短
18 贺寿祝福语长辈简短