Instance Property

redoActionIsDiscardable

Boolean value that indicates whether the next redo action is discardable.

Declaration

var redoActionIsDiscardable: Bool { get }

Discussion

true if the action is discardable; false otherwise.

Specifies that the latest redo action may be safely discarded when a document can not be saved for any reason. These are typically actions that don’t affect persistent state.

An example might be an redo action that changes the viewable area of a document.

See Also

Discardable Undo and Redo Actions

func setActionIsDiscardable(Bool)

Sets whether the next undo or redo action is discardable.

var undoActionIsDiscardable: Bool

Boolean value that indicates whether the next undo action is discardable.