{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkenichis.hatenadiary.org%2Fentry%2F20100430%2F1272653227\" title=\"\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b - kenichis::TechNotes\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"hasOwnProperty\u95a2\u6570\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u5bfe\u8c61\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u6307\u5b9a\u3055\u308c\u305f\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u30c1\u30a7\u30c3\u30af\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304ctext\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u305f\u3044\u3068\u304d\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002 \u4fbf\u5229\u306a\u95a2\u6570\u3067\u3059\u306d\uff01 public static function hasTextProperty(uic:UIComponent):Boolean { return uic.hasOwnProperty(\"text\"); } \u3053\u308c\u3092\u77e5\u3089\u306a\u304b\u3063\u305f\u79c1\u306f\u9593\u9055\u3063\u3066\u3001 try { var obj:Object = uic[\"text\"]; // \u4f55\u3089\u304b\u306e\u51e6\u7406 } catch(e\u2026","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","title":"\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b","author_url":"https://blog.hatena.ne.jp/kenichis/","image_url":null,"width":"100%","categories":["Flex","ActionScript"],"type":"rich","version":"1.0","published":"2010-04-30 03:47:07","blog_url":"https://kenichis.hatenadiary.org/","url":"https://kenichis.hatenadiary.org/entry/20100430/1272653227","height":"190","author_name":"kenichis","blog_title":"kenichis::TechNotes"}