This documentation is archived and is not being maintained.

AxHost.ConnectionPointCookie Constructor

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

Initializes a new instance of the AxHost.ConnectionPointCookie class.

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

public ConnectionPointCookie (
	Object source,
	Object sink,
	Type eventInterface
public ConnectionPointCookie (
	Object source, 
	Object sink, 
	Type eventInterface
public function ConnectionPointCookie (
	source : Object, 
	sink : Object, 
	eventInterface : Type



A connectable object that contains connection points.


The client's sink which receives outgoing calls from the connection point.


The outgoing interface whose connection point object is being requested.

Exception typeCondition


source does not implement eventInterface.


sink does not implement eventInterface.


source does not implement IConnectionPointContainer.


The connection point has already reached its limit of connections and cannot accept any more.

The AxHost.ConnectionPointCookie constructor establishes a connection between the ActiveX control and the client.

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, 1.1, 1.0