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WebBrowser.AttachInterfaces Method

Note: This method is new in the .NET Framework version 2.0.

This method supports the .NET Framework infrastructure and is not intended to be used directly from your code.

Called by the control when the underlying ActiveX control is created.

Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in

protected override void AttachInterfaces (
	Object nativeActiveXObject
protected void AttachInterfaces (
	Object nativeActiveXObject
protected override function AttachInterfaces (
	nativeActiveXObject : Object



An object that represents the underlying ActiveX control.

Notes to Inheritors Derived classes can override this method to cast the underlying ActiveX object to an appropriate interface and cache it in a member variable. This value must then be released in an override of the DetachInterfaces method.

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

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

.NET Framework

Supported in: 2.0