{"blog_url":"https://beetle2000.hatenadiary.com/","provider_name":"Hatena Blog","title":"\u3010Flutter\u3011Dart\u306e\u30a4\u30cb\u30b7\u30e3\u30e9\u30a4\u30b6\u30ea\u30b9\u30c8\uff08Initializer List\uff09\u3068\u306f\uff1f","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbeetle2000.hatenadiary.com%2Fentry%2F2025%2F03%2F15%2F083037\" title=\"\u3010Flutter\u3011Dart\u306e\u30a4\u30cb\u30b7\u30e3\u30e9\u30a4\u30b6\u30ea\u30b9\u30c8\uff08Initializer List\uff09\u3068\u306f\uff1f - Flutter\u958b\u767a\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"BEETLE2000","version":"1.0","width":"100%","categories":[],"image_url":null,"type":"rich","description":"Dart\u3067\u306f\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u4e2d\u3067\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u521d\u671f\u5316\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066 \u30a4\u30cb\u30b7\u30e3\u30e9\u30a4\u30b6\u30ea\u30b9\u30c8\uff08Initializer List\uff09 \u304c\u3042\u308a\u307e\u3059\u3002\u30a4\u30cb\u30b7\u30e3\u30e9\u30a4\u30b6\u30ea\u30b9\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4f5c\u6210\u3055\u308c\u308b\u524d\u306b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u9069\u5207\u306b\u521d\u671f\u5316\u3067\u304d\u307e\u3059\u3002 \u672c\u8a18\u4e8b\u3067\u306f\u3001\u30a4\u30cb\u30b7\u30e3\u30e9\u30a4\u30b6\u30ea\u30b9\u30c8\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3084\u5b9f\u7528\u7684\u306a\u6d3b\u7528\u4f8b\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002 1. \u30a4\u30cb\u30b7\u30e3\u30e9\u30a4\u30b6\u30ea\u30b9\u30c8\u306e\u57fa\u672c Dart\u306e\u30af\u30e9\u30b9\u3067\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u521d\u671f\u5316\u3059\u308b\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u3068\u3057\u3066\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u5185\u3067 this.fieldName = value; \u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u3057\u304b\u3057\u3001 final \u30d5\u30a3\u30fc\u30eb\u30c9\u3084 const \u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u672c\u4f53 {} \u306e\u2026","published":"2025-03-15 08:30:37","blog_title":"Flutter\u958b\u767a\u30e1\u30e2","author_url":"https://blog.hatena.ne.jp/BEETLE2000/","height":"190","url":"https://beetle2000.hatenadiary.com/entry/2025/03/15/083037","provider_url":"https://hatena.blog"}