{"image_url":null,"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fig.hateblo.jp%2Fentry%2F2014%2F06%2F01%2F171953\" title=\" Haxe\u5165\u9580 / Nullability - \u3044\u3050\u306b\u3059\u3055\u3093\u306e\u30e1\u30e2\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","provider_url":"https://hatena.blog","url":"https://ig.hateblo.jp/entry/2014/06/01/171953","version":"1.0","title":" Haxe\u5165\u9580 / Nullability","width":"100%","published":"2014-06-01 17:19:53","blog_url":"https://ig.hateblo.jp/","author_url":"https://blog.hatena.ne.jp/ignisan/","author_name":"ignisan","blog_title":"\u3044\u3050\u306b\u3059\u3055\u3093\u306e\u30e1\u30e2\u30ed\u30b0","type":"rich","description":"\u76ee\u6b21\u306b\u623b\u308b 2.2 Nullability Definition of nullable \u578b\u304cnullable\u3067\u3042\u308b\u3068\u306f\u3001\u305d\u306e\u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304cnull\u3092\u6301\u3066\u308b\u3068\u3044\u3046\u3053\u3068(\u610f\u8a33) nullable\u304b\u3069\u3046\u304b\u306f\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u3059\u308b\u8a00\u8a9e\u306b\u3088\u3063\u3066\u9055\u3046 \u57fa\u672c\u578b\u304cnullable\u304b\u3069\u3046\u304b(null\u3092\u6301\u3066\u308b\u304b)\u306f\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u3059\u308b\u8a00\u8a9e\u306b\u3088\u3063\u3066\u5909\u308f\u308b\u3002\u4f8b\u3048\u3070\u3001C++,Java,C#\u306a\u3069\u306e\u9759\u7684\u578b\u30b7\u30b9\u30c6\u30e0\u3092\u6301\u3064\u8a00\u8a9e(\u9759\u7684\u578b\u8a00\u8a9e)\u3060\u3068\u57fa\u672c\u578b\u306fnullable\u3058\u3083\u306a\u3044(null\u3092\u3068\u308c\u306a\u3044)\u3002\u5bfe\u3057\u3066\u3001JavaScript\u3001PHP\u306a\u3069\u306e\u52d5\u7684\u578b\u30b7\u30b9\u30c6\u30e0\u3092\u6301\u3064\u8a00\u8a9e(\u52d5\u7684\u578b\u8a00\u8a9e)\u306f\u57fa\u672c\u578b\u3082nullable(null\u3092\u6301\u3066\u308b)\u3002\u3060\u304b\u3089\u2026","categories":["Haxe"]}