Function rtrim

include/ftg/utils/StringUtil.h:42–48

trim from end

// trim from end
static inline std::string rtrim(std::string s) {
  s.erase(std::find_if(s.rbegin(), s.rend(),
                       std::not1(std::ptr_fun<int, int>(std::isspace)))
              .base(),
          s.end());
  return s;
}

// trim from both ends
static inline std::string trim(std::string s) {