Method create

apps/PathTreeExport/GraphFactoryRegistration.h:45–48

@brief Factory method

    /// @brief Factory method
    osvr::unique_ptr<GraphOutputInterface> create(std::ostream &os,
                                                  std::string const &type) {
        return m_factories.at(type)(os);
    }
    typedef std::function<osvr::unique_ptr<GraphOutputInterface>(
        std::ostream &os)> GraphFactory;
    void registerGraphFactory(std::string const &type, GraphFactory factory) {