gmane.comp.lib.boost.devel - 【Foreach】 Proposal to simplify using Boost.Foreach with maps こんなことできたんだ! #include <iostream> #include <map> #include <boost/tuple/tuple.hpp> #include <boost/foreach.hpp> int main() { std::map<int, int> m; m[1] = 3; m[2] = 2; m[3] = 1; int key, value; BOOST_FOREACH(boost::tie(key, value), m) std::cout << key << ", " << value << std::endl; } ignore使えばvalueだけほしいとき便利かも。 #i