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OleUndoEngine.DiscardUndoUnit Method

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

Closes this unit if it is a parent undo unit.

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

Syntax

'Declaration
Protected Overrides Sub DiscardUndoUnit ( _
    unit As UndoEngine..::..UndoUnit _
)
protected override void DiscardUndoUnit(
    UndoEngine..::..UndoUnit unit
)
protected:
virtual void DiscardUndoUnit(
    UndoEngine..::..UndoUnit^ unit
) override
abstract DiscardUndoUnit : 
        unit:UndoEngine..::..UndoUnit -> unit 
override DiscardUndoUnit : 
        unit:UndoEngine..::..UndoUnit -> unit 
protected override function DiscardUndoUnit(
    unit : UndoEngine..::..UndoUnit
)

Parameters

.NET Framework Security

See Also

Reference

OleUndoEngine Class

Microsoft.VisualStudio.Shell.Design Namespace

UndoEngine.UndoUnit

OleUndoEngine

OnInterveningUnitBlockingLinkedUndo()

IVsLinkedUndoClient

OleUndoEngine

AddUndoUnit

CreateUndoUnit

Dispose

Other Resources

Supplying Undo Support to Designers