[C# 入門] LINQã£ã¦ãªã«ï¼ŸLINQã§ã§ãã‚‹ã“ã¨LINQã®ãƒ¡ã‚½ãƒƒãƒ‰ã®ç‰¹å¾´ LINQã®ãƒ¡ã‚½ãƒƒãƒ‰ã«ã¯ã„ãã¤ã‹ç‰¹å¾´ãŒã‚ã‚Šã¾ã™ã€‚ 引数ã«ãƒ‡ãƒªã‚²ãƒ¼ãƒˆåž‹ï¼ˆã¤ã¾ã‚Šãƒ¡ã‚½ãƒƒãƒ‰ï¼‰ã‚’指定ã™ã‚‹ãƒ¡ã‚½ãƒƒãƒ‰ãŒã‚ã‚‹ Selectã€Whereメソッドãªã©ãŒãã‚Œã«ã‚ãŸã‚Šã¾ã™ã€‚ Selectメソッドã«ã¯å„è¦ç´ ã‚’åŠ å·¥ã™ã‚‹ãƒ¡ã‚½ãƒƒãƒ‰ã€ Whereメソッドã«ã¯æ¡ä»¶ã‚’判定ã™ã‚‹ãƒ¡ã‚½ãƒƒãƒ‰ã‚’指定ã—ã¾ã™ã€‚ メソッドを引数ã§æŒ‡å®šã™ã‚‹ã“ã¨ã§è‡ªç”±ã«å‡¦ç†ã‚’決ã‚ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ using System; using System.Collections.Generic; using System.Linq; class Program { public static void Main() { // データソース List<int> list = new List<int> { 1, 2, 3, 4, 5 }; // Selectメソッドを実行 var add100_list = list.Sel
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[C# LINQ] Selectメソッドã§å„è¦ç´ ã‹ã‚‰å¿…è¦ãªé …目をå–り出ã™
LINQã®Selectã¯ã€Œé…延ã€ã™ã‚‹ã®ã§ä½¿ã„æ–¹ã«æ°—ã‚’ã¤ã‘ã‚‹ã¹ã— - Qiita
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