OleUndoEngine.AddUndoUnit Method

This member overrides UndoEngine.AddUndoUnit(UndoEngine.UndoUnit), and more complete documentation might be available in that topic.

Adds the undo unit to the undo unit manager.

Namespace: Microsoft.VisualStudio.Shell.Design
Assembly: Microsoft.VisualStudio.Shell.Design (in Microsoft.VisualStudio.Shell.Design.dll)

Syntax

'宣言
Protected Overrides Sub AddUndoUnit ( _
    unit As UndoEngine.UndoUnit _
)

protected override void AddUndoUnit(
    UndoEngine.UndoUnit unit
)

This method maps this OleUndoEngine.UndoUnit to IOleUndoUnit and adds the undo unit to the IOleUndoManager.

Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.