{"blog_url":"https://inamori.hateblo.jp/","height":"190","published":"2010-09-22 00:00:00","version":"1.0","description":"cIterable\u3092\u3064\u306a\u3052\u307e\u3059\u3002 template<typename T> class cChain : public cIterable<T> { shared_ptr<cIterable<T>> gen1; shared_ptr<cIterable<T>> gen2; bool first; public: cChain(shared_ptr<cIterable<T>> g1, shared_ptr<cIterable<T>> g2) : gen1(g1), gen2(g2), first(true) { } bool exists_next() { if(first) { if(!gen\u2026","provider_name":"Hatena Blog","categories":["C++"],"type":"rich","author_name":"inamori","blog_title":"inamori\u2019s diary","title":"chain","width":"100%","author_url":"https://blog.hatena.ne.jp/inamori/","image_url":null,"url":"https://inamori.hateblo.jp/entry/20100922/p1","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20100922%2Fp1\" title=\"chain - 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>"}