{"image_url":"https://images-fe.ssl-images-amazon.com/images/I/51cdXICI6nL._SL160_.jpg","version":"1.0","categories":["Rust"],"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/threetea0407/","blog_url":"https://dawn.hateblo.jp/","description":"Vector\u3092Iterator\u306b\u5909\u63db\u3059\u308b\u6642\u306b\u3044\u3064\u3082\u6df7\u4e71\u3057\u3066\u3044\u305f\u306e\u3067\u6574\u7406\u3057\u305f\u3002 \u6df7\u4e71 \u3042\u308bVector\u306e\u8981\u7d20\u3059\u3079\u3066\u30923\u500d\u3059\u308b\u30b3\u30fc\u30c9\u3092\u8003\u3048\u308b\u3002 fn main() { let vec1 = vec![1,2,3,4,5]; let vec2 = vec1.iter() .map(|i| i * 3) .collect::<Vec<i32>>(); println!(\"{:?}\", vec1); println!(\"{:?}\", vec2); } \u3053\u306e\u30b3\u30fc\u30c9\u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u3067\u304d\u308b\u304c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7591\u554f\u304c\u3042\u308b\u3002 5\u884c\u76ee\u3067 vec1\u306f\u306a\u305c\u4f7f\u3048\u308b\u306e\u304b\uff1f 3\u884c\u76ee\u306e vec1.iter()\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u3058\u3083\u306a\u3044\u304b\uff01\u2026","type":"rich","width":"100%","provider_url":"https://hatena.blog","blog_title":"\u3055\u3093\u3061\u3083\u306eblog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdawn.hateblo.jp%2Fentry%2F2017%2F07%2F24%2F165933\" title=\"iter()\u3068into_iter()\u306e\u9055\u3044\u3092\u6574\u7406\u3057\u305f - \u3055\u3093\u3061\u3083\u306eblog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://dawn.hateblo.jp/entry/2017/07/24/165933","title":"iter()\u3068into_iter()\u306e\u9055\u3044\u3092\u6574\u7406\u3057\u305f","published":"2017-07-24 16:59:33","author_name":"threetea0407","height":"190"}