Instance Property

keepBackupFile

A Boolean value indicating whether the document keeps the backup files created before the document data is written to a file.

Declaration

@property(readonly) BOOL keepBackupFile;

Discussion

The default value of this property is NO, which prevents the document from keeping backup files. Subclasses can override this property and return YES from their implementation to have the document keep backup files.

See Also

Reading From and Writing to Files

- readFromFileWrapper:ofType:error:

Sets the contents of this document by reading from a file wrapper of a specified type.

fileModificationDate

The last known modification date of the document’s on-disk representation.

- runModalSavePanelForSaveOperation:delegate:didSaveSelector:contextInfo:

Presents a modal Save panel to the user, then tries to save the document if the user approves the panel.

shouldRunSavePanelWithAccessoryView

A Boolean value indicating whether the document’s Save panel displays a list of supported writable document types.

backupFileURL

The URL for the document’s backup file that was created during an autosave operation.

fileURL

The location of the document’s on-disk representation.

draft

A Boolean value indicating whether the document is a draft that the user has not expressed an interest in keeping around.