_pAttachObject addExtensionSection canDelete claimChildren delegateName doubleClicked finishRestoring getAttachIDocumentObject getMDIView getViewProvider hide m_pViewProviewr setAttach setViewProvider show viewProviderCreating viewProviderIsBeingDestructed ViewProviderObserverDelegate viewProviderOnChange ~ViewProviderObserverDelegate

claimChildren() virtual std::vector< App::IDocumentObject * > claimChildren ( void  ) const virtual 获取子节点 返回视图提供者管理的子节点列表。 返回 子节点列表