{"provider_name":"Hatena Blog","width":"100%","version":"1.0","blog_url":"https://blog.cryolite.net/","provider_url":"https://hatena.blog","blog_title":"Cry's Blog","published":"2004-10-25 00:00:00","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.cryolite.net%2Fentry%2F20041025%2Fp1\" title=\"Strong Typedef &amp; Typedef Template - Cry&#39;s Blog\" 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://blog.cryolite.net/entry/20041025/p1","type":"rich","categories":["C++","Boost"],"author_name":"Cryolite","author_url":"https://blog.hatena.ne.jp/Cryolite/","image_url":null,"title":"Strong Typedef & Typedef Template","description":"#include <boost/preprocessor.hpp> #define CTOR_TEMPLATE_MAX_ARITY 10 #define DEFINE_CTOR_TEMPLATE(z, n, type_pair) \\ template< BOOST_PP_ENUM_BINARY_PARAMS( BOOST_PP_INC(n), class BOOST_PP_INTERCEPT, A ) > \\ BOOST_PP_TUPLE_ELEM(2, 1, type_pair) ( BOOST_PP_ENUM_BINARY_PARAMS( BOOST_PP_INC(n), A, const\u2026","height":"190"}