0.1 28 February, 2000 NSDocumentController AppKit/NSDocumentController.h NSObject sharedDocumentController closeAllDocuments currentDirectory currentDocument displayNameForType:docType documentClassForType:docType documentForFileName:fileName documentForWindow:window documents fileExtensionsFromType:docType fileNamesFromRunningOpenPanel hasEditedDocuments makeDocumentWithContentsOfFile:fileName makeUntitledDocumentOfType:type newDocument:sender openDocument:sender openDocumentWithContentsOfFile:fileName openUntitledDocumentOfType:docType reviewUnsavedDocumentsWithAlertTitle:titlecancellable:flag runModalOpenPanel:openPanel saveAllDocuments:sender setShouldCreateUI:flag shouldCreateUI typeFromFileExtension:fileExtension validateMenuItem:anItem