_removeObject abortTransaction addChildDocument addObject addObject afterRestore afterRestore commitTransaction create create deleteIDocument deleteSubPartOrProduct exportGraphviz exportObjects getAllDocument getAvailableRedoNames getAvailableRedos getAvailableUndos getDependentDocuments getDocCategory getDocumentByDocCategory getDocumentById getDocumentByName getDocumentId getDocumentObjects getDocumentObjectsHasName getDocumentType getErrorDescription getFileName getId getLinksTo getLocalPlacement getName getObject getObjectById getObserverDelegate getParentDocument getParentDocumentByType getPartMaps getPlacement getProgramVersion getPropertyAccessor getRefCount getRootDocument getRootObjects getSubDocument getTemplateDirName getTransactionID getTransientDirectoryName getUniqueObjectName hasPendingTransaction importFile importLinks isClosable isPerformingTransaction isSaved isTransactionEmpty loadFile locateObjs moveObject openTransaction paramterNewObject purgeTouched recomputeDocument removeAllObjects removeChildDocument removeObject save saveAs setActiveIDocument setDocCategory setDocumentLabel setDocumentName setFileName setId setLocalPlacement setObserverDelegate setPlacement setRootIDocument setUndoMode topologicalSort ~IDocument

getLinksTo() virtual void getLinksTo ( std::set< IDocumentObject * > &  links, const IDocumentObject *  obj, int  options, int  maxCount = 0, const std::vector< IDocumentObject * > &  objs = {}  ) const pure virtual 返回所给对象的全部链接 返回所给对象的全部链接 参数 [out] links 引用类型的 std::set，用于存储链接对象的指针 [in] obj 指向 IDocumentObject 的指针，表示要查找链接的目标对象 [in] options 整数参数，表示选项 [in] maxCount 整数参数，表示最大链接数量，默认值为 0（表示不限制） [in] objs 指向 IDocumentObject 指针的向量的引用，表示要查找链接的对象集合，默认为空向量。