KO CSharp Keyword into - LIHACHTETAN/ClassicUO-Bad-Newbie-CSharp-Scripts-IDE GitHub Wiki

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C#: into

ํ•ธ๋“œ๋ถ C# ยท ์‹ค์šฉ ๊ฐ€์ด๋“œ

๊ทธ๋ฃน/์„ ํƒ ํ›„ ์ฟผ๋ฆฌ๋ฅผ ๊ณ„์†ํ•˜๊ฑฐ๋‚˜ ๊ทธ๋ฃน ์กฐ์ธ ๊ฒฐ๊ณผ๋ฅผ ํ˜ธ์ถœํ•ฉ๋‹ˆ๋‹ค.

๊ฐ„๋‹จํ•œ ์˜ˆ์ œ (Example.cs)

์ด ์˜ˆ์ œ๋ฅผ Example.cs๋กœ ๋”ฐ๋กœ ์ €์žฅํ•˜๊ณ  ์ด ํŽ˜์ด์ง€์˜ ๋‹ค๋ฅธ ์˜ˆ์ œ์™€ ๋…๋ฆฝ์ ์œผ๋กœ ์‹คํ–‰ํ•˜์„ธ์š”.

Example.cs:

// PROJECT-EXAMPLE
using System.Linq;
int[] values = [1, 2, 3];
var result = from n in values group n by n % 2 into groups select groups.Count();
System.Console.WriteLine(string.Join(",", result));

๊ฒฐ๊ณผ:

2,1

ํ†ต์‚ฌ๋ก 

group value by key into groupName ...

์ฟผ๋ฆฌ๋Š” ์ผ๋ฐ˜์ ์œผ๋กœ ์ˆœํšŒ ์ค‘์— ์ง€์—ฐ๋œ ๋ฐฉ์‹์œผ๋กœ ์‹คํ–‰๋ฉ๋‹ˆ๋‹ค. ToArray/ToList๋Š” ์ƒˆ ์ปฌ๋ ‰์…˜์— ๊ฒฐ๊ณผ๋ฅผ ์บก์ฒ˜ํ•ฉ๋‹ˆ๋‹ค.

์˜ˆ์‹œ 1: ๊ธฐ๋ณธ ํ˜•ํƒœ

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;

public static class Program
{
    public static async Task Main(string[] args)
    {
        int[] values = [1, 2, 3, 4, 5];
        var query = from value in values
                    let parity = value % 2
                    group value by parity into grouped
                    where grouped.Any()
                    orderby grouped.Key ascending
                    select new { Key = grouped.Key, Total = grouped.Sum() };
        foreach (var item in query) Console.WriteLine($"{item.Key}:{item.Total}");
    }
}

์˜ˆ 2: ๋˜ ๋‹ค๋ฅธ ์‹ค์ œ ํ˜•์‹

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;

public static class Program
{
    public static async Task Main(string[] args)
    {
        string[] names = ["ore", "oak", "wood"];
        var query = from name in names
                    group name by name[0] into grouped
                    orderby grouped.Key descending
                    select new { Letter = grouped.Key, Names = string.Join(",", grouped) };
        foreach (var item in query) Console.WriteLine($"{item.Letter}:{item.Names}");
    }
}

๊ณต์‹ ์ถœ์ฒ˜: Microsoft ํ•™์Šต.