Instance Property


A Boolean value that indicates whether the recording of undo operations is enabled.


@property(readonly, getter=isUndoRegistrationEnabled) BOOL undoRegistrationEnabled;


YES if registration is enabled; otherwise, NO.

The default is YES.

See Also

Enabling and Disabling Undo

- disableUndoRegistration

Disables the recording of undo operations, whether by registerUndoWithTarget:selector:object: or by invocation-based undo.

- enableUndoRegistration

Enables the recording of undo operations.

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