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Event Enumeration Reference
Event
public enum EventEncapsulates changes to the undo manager.
-
The undo manager has opened or closed an undo group, or has checked the redo stack.
Declaration
Swift
case checkpoint(UndoManager) -
The undo manager has closed an undo group.
Declaration
Swift
case didCloseUndoGroup(UndoManager) -
The undo manager has opened an undo group.
Declaration
Swift
case didOpenUndoGroup(UndoManager) -
The undo manager has performed a redo operation.
Declaration
Swift
case didRedoChange(UndoManager) -
The undo manager has performed an undo operation.
Declaration
Swift
case didUndoChange(UndoManager) -
The undo manager is about to close an undo group.
Declaration
Swift
case willCloseUndoGroup(UndoManager) -
The undo manager is about to perform a redo operation.
Declaration
Swift
case willRedoChange(UndoManager) -
The undo manager is about to perform an undo operation.
Declaration
Swift
case willUndoChange(UndoManager)