UndoActionHandler provides common behavior for performing an undo, as
well as labelling and enabling the undo menu item. This class may be
instantiated by clients.
since: 3.1
Constructor Summary
public
UndoActionHandler(IWorkbenchPartSite site, IUndoContext context) Construct an action handler that handles the labelling and enabling of
the undo action for the specified undo context.
Construct an action handler that handles the labelling and enabling of
the undo action for the specified undo context.
Parameters: site - the workbench part site that created the action. Parameters: context - the undo context to be used for the undo