flashx.undo

# IOperation - AS3

Package | flashx.undo
Interface | public interface IOperation
Implementors | FlowOperation

Language Version: | ActionScript 3.0

Runtime Versions: | Flash Player 10, AIR 1.5

IOperation defines the interface for operations that can be undone and redone.

Public Methods

| Method | Defined By
--- | --- | ---
|  | performRedo():void Reperforms the operation. | IOperation
|  | performUndo():void Reverses the operation. | IOperation

Method Detail

### performRedo

()
method

`public function performRedo():void`

Language Version: | ActionScript 3.0

Runtime Versions: | Flash Player 10, AIR 1.5

Reperforms the operation.

The operation is also responsible for pushing itself onto the undo stack.

### performUndo

()
method

`public function performUndo():void`

Language Version: | ActionScript 3.0

Runtime Versions: | Flash Player 10, AIR 1.5

Reverses the operation.

The operation is also responsible for pushing itself onto the redo stack.

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Mon Apr 10 2017, 12:28 PM -07:00