Undo(UndoAction) Method

Undoes all actions in the undo stack up to and including the specified action and adds it to the redo list.

Syntax

'Declaration
 
Protected Overloads Function Undo( _
   ByVal action As UndoAction _
) As Boolean

'Usage
 
Dim instance As UndoRedoManager
Dim action As UndoAction
Dim value As Boolean
 
value = instance.Undo(action)

protected bool Undo( 
   UndoAction action
)

Boolean: true if successful; false otherwise