How to create a list class to implement ienumerable and yield and implement iteration

From , 5 Years ago, written in C#, viewed 190 times.

 
using System;
using System.Collections.Generic;
using System.Text;
 
namespace Yield
{
    class Yield
    {
        public static class NumberList
        {
            // 创建一个整数数组。
            public static int[] ints = { 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377 };
 
            // 定义一个仅返回偶数的属性。
            public static IEnumerable<int> GetEven()
            {
                // 使用 yield 返回列表中的偶数。
                foreach (int i in ints)
                    if (i % 2 == 0)
                        yield return i;
            }
 
            // 定义一个仅返回偶数的属性。
            public static IEnumerable<int> GetOdd()
            {
                // 使用 yield 仅返回奇数。
                foreach (int i in ints)
                    if (i % 2 == 1)
                        yield return i;
            }
        }
 
        static void Main(string[] args)
        {
 
            // 显示偶数。
            Console.WriteLine("Even numbers");
            foreach (int i in NumberList.GetEven())
                Console.WriteLine(i);
 
            // 显示奇数。
            Console.WriteLine("Odd numbers");
            foreach (int i in NumberList.GetOdd())
                Console.WriteLine(i);
        }
    }
}
 
//csharp/4932

Reply to "How to create a list class to implement ienumerable and yield and implement iteration"

Here you can reply to the paste above

Author What's your name?

Title Give your paste a title.

Language What language is your paste written in?

Your paste Paste your paste here

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

namespace Yield
{
    class Yield
    {
        public static class NumberList
        {
            // 创建一个整数数组。
            public static int[] ints = { 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377 };

// 定义一个仅返回偶数的属性。
            public static IEnumerable<int> GetEven()
            {
                // 使用 yield 返回列表中的偶数。
                foreach (int i in ints)
                    if (i % 2 == 0)
                        yield return i;
            }

// 定义一个仅返回偶数的属性。
            public static IEnumerable<int> GetOdd()
            {
                // 使用 yield 仅返回奇数。
                foreach (int i in ints)
                    if (i % 2 == 1)
                        yield return i;
            }
        }

static void Main(string[] args)
        {

// 显示偶数。
            Console.WriteLine("Even numbers");
            foreach (int i in NumberList.GetEven())
                Console.WriteLine(i);

// 显示奇数。
            Console.WriteLine("Odd numbers");
            foreach (int i in NumberList.GetOdd())
                Console.WriteLine(i);
        }
    }
}

//csharp/4932

Create Shorturl Create a shorter url that redirects to your paste?

Private Private paste aren't shown in recent listings.

Delete After When should we delete your paste?

Spam protection Type in the letters

https://burned.cc - Burn After Reading Website

Pastebin.vip

How to create a list class to implement ienumerable and yield and implement iteration

Reply to "How to create a list class to implement ienumerable and yield and implement iteration"