# Uses of Class
org.eclipse.ui.operations.OperationHistoryActionHandler

Packages that use OperationHistoryActionHandler
Package
Description
org.eclipse.ui.operations
Classes that provide the basic workbench UI support for undo and redo of operations.

## Uses of OperationHistoryActionHandler in org.eclipse.ui.operations

Subclasses of OperationHistoryActionHandler in org.eclipse.ui.operations
Modifier and Type
Class
Description
`final class`
`RedoActionHandler`
RedoActionHandler provides common behavior for redoing an operation, as well as labelling and enabling the menu item.
`final class`
`UndoActionHandler`
UndoActionHandler provides common behavior for performing an undo, as well as labelling and enabling the undo menu item.