IDataObject.DUnadvise Method

Destroys a notification connection that was created by an earlier call to the DAdvise method.

Namespace:  Microsoft.Aspnet.Snapin
Assembly:  AspNetMMCExt (in AspNetMMCExt.dll)

int DUnadvise(
	int a


Type: System.Int32

The connection to destroy.

Return Value

Type: System.Int32

Return value



The DUnadvise method successfully deleted the specified connection.


The specified connection is not a valid connection.


The object does not support change notification.

For more information about programming with the IDataObject interface and the Microsoft Management Console (MMC), see the "MMC Programmer's Guide" in the MSDN Library.

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.