{"blog_url":"https://tera1707.com/","author_name":"tera1707","width":"100%","provider_name":"Hatena Blog","title":" null\u8a31\u5bb9(null\u8a31\u5bb9\u5024\u578b/null\u8a31\u5bb9\u53c2\u7167\u578b)\u306b\u3064\u3044\u3066\u306e\u30e1\u30e2","published":"2023-09-02 02:24:53","height":"190","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/t/tera1707/20230902/20230902015237.png","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftera1707.com%2Fentry%2F2023%2F09%2F02%2F022453\" title=\" null\u8a31\u5bb9(null\u8a31\u5bb9\u5024\u578b/null\u8a31\u5bb9\u53c2\u7167\u578b)\u306b\u3064\u3044\u3066\u306e\u30e1\u30e2 - tera1707\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/tera1707/","categories":["C#"],"description":"\u3082\u304f\u3058 https://tera1707.com/entry/2022/02/06/144447 \u3084\u308a\u305f\u3044\u3053\u3068 \u30bf\u30a4\u30c8\u30eb\u3068\u306f\u5225\u306e\u3057\u3089\u3079\u3082\u306e\u3092\u3057\u3066\u3044\u308b\u3068\u304d\u306b\u3001 null\u8a31\u5bb9\u306b\u3064\u3044\u3066\u77e5\u3089\u306a\u3044\u3053\u3068\u304c\u3044\u308d\u3044\u308d\u308f\u304b\u3063\u305f\u6c17\u304c\u3057\u305f\u306e\u3067\u3001\u7406\u89e3\u3057\u305f\u304b\u3069\u3046\u304b\u306f\u304a\u3044\u3066\u304a\u3044\u3066\u3001\u5fd8\u308c\u305f\u304f\u306a\u3044\u3082\u306e\u3092\u53d6\u308a\u6025\u304e\u30e1\u30e2\u3002 \u5225\u306e\u3057\u3089\u3079\u3082\u306e \u2192 \u578b\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u5236\u7d04\u6761\u4ef6 \u30e1\u30e2 C#\u306b\u300cnull\u8a31\u5bb9\u300d\u81ea\u4f53\u306f\u3001\u6614\u304b\u3089\u3042\u308b\u3002\u591a\u5206C#2.0\u9803\u304b\u3089\u3002 \u4f46\u3057\u3001\u305d\u306e\u3053\u308d\u3067\u3044\u3046\u300cnull\u8a31\u5bb9\u300d\u3068\u306f\u3001\u4eca(C#8.0\u4ee5\u964d)\u3067\u3044\u3046\u3068\u3053\u308d\u306e\u300cnull\u8a31\u5bb9\u5024\u578b\u300d\u306e\u3053\u3068\u3002 null\u8a31\u5bb9\u5024\u578b\u306f\u3001\u5185\u90e8\u3067\u300cNullable\u578b\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u3002 \u4f8b\u3048\u3070int\u578b\u3060\u3068\u3001\u300ci\u2026","url":"https://tera1707.com/entry/2023/09/02/022453","provider_url":"https://hatena.blog","blog_title":"tera1707\u2019s blog","type":"rich","version":"1.0"}