{"description":"\u9006\u306bvector\u3092iterable\u306b\u5909\u63db\u3057\u307e\u3059\u3002 template<typename T> class cIter : public cIterable<T> { const vector<T> v; typename vector<T>::const_iterator current; bool first; public: cIter(const vector<T>& w) : v(w), first(true) { } bool exists_next() { if(first) { current = v.begin(); first = false; } else ++current\u2026","blog_url":"https://inamori.hateblo.jp/","blog_title":"inamori\u2019s diary","author_url":"https://blog.hatena.ne.jp/inamori/","image_url":null,"published":"2010-10-01 00:00:01","title":"iter","url":"https://inamori.hateblo.jp/entry/20101001/p2","categories":["C++"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20101001%2Fp2\" title=\"iter - inamori\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","author_name":"inamori","width":"100%","type":"rich","height":"190","version":"1.0"}