Method child

tutorials/common/scenegraph/xml_parser.h:52–57

! returns the nth child */

    /*! returns the nth child */
    const Ref<XML> child(const size_t id) const 
    {
      if (id >= children.size()) 
        THROW_RUNTIME_ERROR (loc.str()+": XML node has no child \"" + toString(id) + "\"");
      return children[id];
    }

    /*! returns child by node tag */
    const Ref<XML> child(const std::string& childID) const