Function versionString

src/version.cpp:70–74

}

std::string versionString() {
  std::ostringstream os;
  os << EXIV2_MAJOR_VERSION << '.' << EXIV2_MINOR_VERSION << '.' << EXIV2_PATCH_VERSION;
  return os.str();
}

std::string versionNumberHexString() {
  std::ostringstream os;