{"type":"rich","title":"ExactSizeIterator\u3092\u4f7f\u3046","url":"https://tokuchan3515.hatenablog.com/entry/2020/08/30/133614","blog_title":"\u5099\u5fd8\u9332\u3084\u3081\u305f","image_url":null,"blog_url":"https://tokuchan3515.hatenablog.com/","version":"1.0","description":"\u30b3\u30fc\u30c9 play.rust-lang.org \u89e3\u8aac Rust\u306eIterator\u306fsize_hint\u3068\u3044\u3046\uff0c\u30a4\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u56de\u6570\u306e\u4e0a\u9650\u4e0b\u9650\u3092\u8fd4\u3059\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059\u304c\uff0c\u30a4\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u56de\u6570\u304c\u78ba\u5b9a\u3057\u3066\u3044\u308b\u5834\u5408\uff0c\u7d20\u76f4\u306blen\u30e1\u30bd\u30c3\u30c9\u304c\u6b32\u3057\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\uff0eExactSizeIterator\u3067\u306flen\u30e1\u30bd\u30c3\u30c9\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\uff0e\u3053\u3061\u3089\u3092\u4f7f\u3046\u3068\u826f\u3044\u3067\u3059\uff0e \u305f\u3060\u3057\uff0clen\u30e1\u30bd\u30c3\u30c9\u306f\u5185\u90e8\u3067size_hint\u3092\u547c\u3073\u51fa\u3057\u3066\u3044\u307e\u3059\uff0e\u3053\u306e\u4e0a\u9650\u4e0b\u9650\u304c\u540c\u3058\u3067\u306a\u3044\u3068\u30d1\u30cb\u30c3\u30af\u3057\u307e\u3059\u306e\u3067\uff0c\u81ea\u5206\u3067size_hint\u3092\u5b9a\u7fa9\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u5834\u5408\u3082\u3042\u308a\u307e\u3059\uff0e\u307e\u305f\uff0cExactSizeIterator\u306e\u5b9f\u88c5\u306b\u306f\uff0cIterator\u306e\u5b9f\u88c5\u304c\u2026","author_name":"tokuchan3515","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftokuchan3515.hatenablog.com%2Fentry%2F2020%2F08%2F30%2F133614\" title=\"ExactSizeIterator\u3092\u4f7f\u3046 - \u5099\u5fd8\u9332\u3084\u3081\u305f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/tokuchan3515/","width":"100%","height":"190","published":"2020-08-30 13:36:14","provider_url":"https://hatena.blog","categories":["Rust"]}