{"width":"100%","author_url":"https://blog.hatena.ne.jp/xtalco/","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fxtalco.hatenadiary.org%2Fentry%2F20070929%2F1191092976\" title=\" const\u5f0f - \u65b0\u8a00\u8a9e Xtal\u3092\u4f5c\u308b\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","title":" const\u5f0f","provider_url":"https://hatena.blog","type":"rich","version":"1.0","blog_title":"\u65b0\u8a00\u8a9e Xtal\u3092\u4f5c\u308b\u65e5\u8a18","author_name":"xtalco","blog_url":"https://xtalco.hatenadiary.org/","height":"190","description":"\u66f8\u5f0f: const expr\u610f\u5473: C++\u306econst\u3068\u540c\u3058\u3088\u3046\u306aconst\u6027\u3092\u4ed8\u4e0e\u3059\u308b\u3002 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u81ea\u4f53\u304c\u5909\u66f4\u4e0d\u53ef\u3068\u306a\u308b\u306e\u3067\u306f\u306a\u304f\u3001const\u5f0f\u306b\u3088\u3063\u3066\u5f97\u3089\u308c\u308b\u53c2\u7167\u304b\u3089\u306e\u5909\u66f4\u304c\u4e0d\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002 a: [0]; b: const a; a[0] = 10; // ok b[0] = 10; // const error \u5185\u90e8\u306b\u4fdd\u6301\u3055\u308c\u305f\u5909\u66f4\u53ef\u80fd\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3059\u6642\u306b\u4f7f\u3046\u306a\u3069\u306e\u5229\u7528\u65b9\u6cd5\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002 Foo: class{ _array: [1, 2, 3]; get: method(){ return const _array; } } foo: Foo(); array: foo.ge\u2026","published":"2007-09-29 04:09:36","categories":["\u30dc\u30c4\u306b\u306a\u3063\u305f\u69cb\u6587"],"url":"https://xtalco.hatenadiary.org/entry/20070929/1191092976"}