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

closeAllDocuments() virtual void closeAllDocuments ( void  ) pure virtual 关闭所有文档 (不保存) 关闭所有文档 (不保存)