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  <author_name>basyura</author_name>
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  <blog_url>https://blog.basyura.org/</blog_url>
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  <description>Enumerable.Select(TSource, TResult) メソッド (IEnumerable(TSource), Func(TSource, Int32, TResult)) (System.Linq) public static IEnumerable&lt;TResult&gt; Select&lt;TSource, TResult&gt;( this IEnumerable&lt;TSource&gt; source, Func&lt;TSource, int, TResult&gt; selector ) 要素が 1 個でも 1000 個でも変わるのは 1 ms 程度だったという驚き。 var list = Enume…</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2017-08-15 23:00:26</published>
  <title>C# - インデックス付き Select</title>
  <type>rich</type>
  <url>https://blog.basyura.org/entry/2017/08/15/230026</url>
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