Method ext

common/sys/filename.cpp:58–62

! returns the extension */

  /*! returns the extension */
  std::string FileName::ext() const {
    size_t pos = filename.find_last_of('.');
    if (pos == std::string::npos) return "";
    return filename.substr(pos+1);
  }

  /*! returns the extension */
  FileName FileName::dropExt() const {