{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Funirun.hatenablog.com%2Fentry%2F2020%2F12%2F15%2F014850\" title=\"C# 8 \u304b\u3089\u5c0e\u5165\u3055\u308c\u305f\u975e\u540c\u671f\u30b9\u30c8\u30ea\u30fc\u30e0\u6a5f\u80fd\u3092\u4f7f\u3046 - \u3046\u306b.log\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://unirun.hatenablog.com/entry/2020/12/15/014850","height":"190","provider_name":"Hatena Blog","type":"rich","width":"100%","image_url":null,"title":"C# 8 \u304b\u3089\u5c0e\u5165\u3055\u308c\u305f\u975e\u540c\u671f\u30b9\u30c8\u30ea\u30fc\u30e0\u6a5f\u80fd\u3092\u4f7f\u3046","description":"C# 8 \u4ee5\u524d\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u3067 async/await \u3092\u7528\u3044\u305f\u30b3\u30fc\u30c9\u4e0a\u3067 yield return \u3092\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u304b\u3063\u305f\u3002 public async Task<IEnumerable<int>> GetHogesAsync() { var items = await GetItemsAsync(); foreach (var item in items) { yield return item + 10; // <- \u3053\u3053\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc } } \u3053\u308c\u304c\u3001C# 8 \u3067\u4e0a\u8a18\u3068\u306f\u7570\u306a\u308b\u5f62\u3067\u3001Task<IEnumerable<T>>\u306e\u4ee3\u308f\u308a\u306b IAsyncEnumerable<T> \u3092\u4f7f\u2026","blog_title":"\u3046\u306b.log","categories":["dotnet"],"author_url":"https://blog.hatena.ne.jp/unirun/","published":"2020-12-15 01:48:50","version":"1.0","author_name":"unirun","blog_url":"https://unirun.hatenablog.com/","provider_url":"https://hatena.blog"}