Function to_string_view

3rdparty/cppzmq/zmq.hpp:682–685

interpret message content as a string

#if CPPZMQ_HAS_STRING_VIEW
    // interpret message content as a string
    std::string_view to_string_view() const noexcept
    {
        return std::string_view(static_cast<const char *>(data()), size());
    }
#endif

    /** Dump content to string for debugging.