flashx.undo.IOperation - Adobe® Flex® 4 Language Reference (Flex 4)

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.

()

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.