# flashx.undo

The flashx.undo package contains the classes that manage the history of editing operations.

Interfaces

| Interface | Description
--- | --- | ---
| IOperation | IOperation defines the interface for operations that can be undone and redone.
| IUndoManager | IUndoManager defines the interface for managing the undo and redo stacks.

Classes

| Class | Description
--- | --- | ---
| UndoManager | The UndoManager class manages the history of editing operations on a text flow so that these operations can be undone and redone.

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Mon Apr 10 2017, 01:35 PM -07:00