Function hexEscapeChar

Bcore/src/main/cpp/Dobby/tests/catch.hpp:10917–10919

}

void hexEscapeChar(std::ostream &os, unsigned char c) {
  os << "\\x" << std::uppercase << std::hex << std::setfill('0') << std::setw(2) << static_cast<int>(c);
}

} // anonymous namespace