{"provider_name":"Hatena Blog","url":"https://essa.hatenablog.com/entry/20020318/p2","description":"\u6020\u6162\u3055\u306f\u30d7\u30ed\u30b0\u30e9\u30de\u306b\u3068\u3063\u3066\u6700\u3082\u91cd\u8981\u306a\u8cc7\u8cea\u3067\u3042\u308b\u3068\u8a00\u308f\u308c\u308b\u3002\u78ba\u304b\u306b\u3001\u3088\u3044\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u6020\u6162\u3055\u3092\u611b\u3059\u308b\u3002\u6020\u6162\u3055\u3092\u611b\u3059\u308b\u3042\u307e\u308a\u3001while(true){...} \u306e\u4e2d\u3067\u7121\u9650\u306b\u663c\u5bdd\u3092\u3057\u3066\u3044\u308b\u3088\u3046\u306a\u3001\u3068\u3066\u3082lazy\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304f\u3002\u663c\u5bdd\u306e\u5408\u9593\u306b\u305f\u307e\u306b\u4ed5\u4e8b\u3092\u3057\u3066\u3001\u3072\u3068\u3064yield\u3057\u305f\u3089\u307e\u305f\u663c\u5bdd\u3059\u308b\u3002\u4ed5\u4e8b\u306e\u672c\u8cea\u304c\u7121\u9650\u30eb\u30fc\u30d7\u3068\u663c\u5bdd\u306b\u96c6\u7d04\u3055\u308c\u3001\u7d42\u4e86\u6761\u4ef6\u3092\u8003\u3048\u306a\u304f\u3066\u3088\u304f\u306a\u308b\u306e\u3067\u3001\u3053\u306e\u624b\u6cd5\u3092\u4f7f\u3046\u3068\u3068\u3066\u3082\u660e\u89e3\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u66f8\u3051\u308b\u306e\u3067\u3042\u308b\u3002\u3088\u3044\u30d5\u30a1\u30f3\u30bf\u30b8\u30fc\u4f5c\u5bb6\u3082\u6020\u6162\u3055\u3092\u611b\u3059\u308b\u3002\u305f\u3060\u5f7c\u306e\u5834\u5408\u306f\u3082\u3046\u3061\u3087\u3063\u3068\u6020\u6162\u3055\u306b\u6839\u6027\u304c\u5165\u3063\u3066\u304a\u308a\u3001\u81ea\u5206\u81ea\u8eab\u304c\u5225\u306e\u4e16\u754c\u3067\u663c\u5bdd\u3092\u3057\u3066\u3044\u308b\u3002\u663c\u5bdd\u306e\u5408\u9593\u306b\u7269\u8a9e\u3092\u3067\u3063\u3061\u3042\u3052\u3001\u3053\u3063\u3061\u5074\u306byield \u3057\u3066\u2026","blog_title":"\u30a2\u30f3\u30ab\u30c6","author_name":"essa","title":" \u6020\u6162","width":"100%","published":"2002-03-18 00:00:01","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fessa.hatenablog.com%2Fentry%2F20020318%2Fp2\" title=\" \u6020\u6162 - \u30a2\u30f3\u30ab\u30c6\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","version":"1.0","blog_url":"https://essa.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/essa/","height":"190","type":"rich","categories":[]}