Function redirect

pdal/util/Utils.hpp:638–645

Redirect a stream to some other stream, by default a null stream. \param out Stream to redirect. \param dst Destination stream. \return Context for stream restoration (see \ref restore()). */

      \return  Context for stream restoration (see \ref restore()).
    */
    inline RedirectStream redirect(std::ostream& out, std::ostream& dst)
    {
        RedirectStream redir;

        redir.m_buf = out.rdbuf();
        out.rdbuf(dst.rdbuf());
        return redir;
    }

    /**
      Redirect a stream to a null stream.