addTemplateDocument closeAllDocuments closeDocument deleteDocumentById deleteTemplateDocumentById get getActiveDocument getAllIDocument getDocument getDocumentById getExecutableName getHelpDir getHomePath getIDocMap getIDocumentName getLibraryDir getResourceDir getTempFileName getTempPath getUniqueObjectId getUserAppDataDir getUserCachePath getUserConfigPath getUserMacroDir isClosingAll isRestoring newIDocument openDocument setActiveDocument setActiveIDocument ~IApplication

getDocumentById() virtual App::IDocument * getDocumentById ( const char *  strId ) pure virtual 获取指定文档 获取指定文档 参数 [strId] 文档ID 返回 如果找到该名称的文档则返回文档指针，没找到返回nullptr