Transaction$Typings extension
Properties
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changes
↔ List<ChangedEvent>
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This read-only property returns the list of ChangedEvents.
The changes are stored in order of occurrence.
getter/setter pair
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isComplete
↔ bool
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Gets or sets whether we can add more ChangedEvents to this list of changes.
This is initially false.
It is set to true by UndoManager#commitTransaction and UndoManager#rollbackTransaction.
getter/setter pair
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name
↔ String
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Gets or sets the transaction name for this collection of changes.
This is set by a top-level call to UndoManager#commitTransaction.
getter/setter pair
Methods
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canRedo()
→ bool
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This predicate returns true if you can call #redo,
namely when #isComplete is true.
@return {boolean} true if ready for #redo to be called.
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canUndo()
→ bool
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This predicate returns true if you can call #undo,
namely when #isComplete is true.
@return {boolean} true if ready for #undo to be called.
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clear()
→ void
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Clear all of the saved changes.
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optimize()
→ void
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Remove all but the first and last Property ChangedEvents for each property for each object.
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redo()
→ void
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Re-perform these changes after an #undo.
This is normally called only by the UndoManager.
#canRedo must be true for this method to have any effect.
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undo()
→ void
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Undo all of the changes, in reverse order.
This is normally called only by the UndoManager.
#canUndo must be true for this method to have any effect.
