I believe this does everything ZuK's version does, just a little more succinctly:Code:bool is_int(const std::string& s) { int i; std::istringstream istr(s); if (!(istr >> i)) return false; return istr.rdbuf()->in_avail() == 0; }
I believe this does everything ZuK's version does, just a little more succinctly:Code:bool is_int(const std::string& s) { int i; std::istringstream istr(s); if (!(istr >> i)) return false; return istr.rdbuf()->in_avail() == 0; }