Method parent

src/model/ShadingSurfaceGroup.cpp:56–68

      : PlanarSurfaceGroup_Impl(other, model, keepHandle) {}

    boost::optional<ParentObject> ShadingSurfaceGroup_Impl::parent() const {
      boost::optional<ParentObject> result;

      std::string shadingSurfaceType = this->shadingSurfaceType();
      if (istringEqual("Site", shadingSurfaceType)) {
        result = this->model().getOptionalUniqueModelObject<Site>();
      } else if (istringEqual("Building", shadingSurfaceType)) {
        result = this->model().building();
      } else if (istringEqual("Space", shadingSurfaceType)) {
        result = this->space();
      }
      return result;
    }

    bool ShadingSurfaceGroup_Impl::setParent(ParentObject& newParent) {
      bool result = false;