RemoveAll Method

Removes all the matching UndoUnit instances from the UndoHistory and RedoHistory collections.

Syntax

Visual Basic

'Declaration
 
Public Sub RemoveAll( _
   ByVal match As Func(Of UndoUnit,Boolean), _
   Optional ByVal includeRootTransaction As Boolean _
) 

C#

public void RemoveAll( 
   Func<UndoUnit,bool> match,
   bool includeRootTransaction
)

Parameters

match

The delegate to invoke with each UndoUnit to determine if it should be removed.

includeRootTransaction

Indicates whether the method should affect the current open RootTransaction if there is one.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2