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ContactListChanged notification

Notifies the IM client application that the list of contacts available to current user on the IM server has been changed. The user can receive a list of available contacts from the IM server to change his Contact List. VBNotification.ContactListChanged is sent in the form of a VBNotification.NOTIFY_SERVER_MESSAGE message.

VBNotification.ContactListChanged = wParam lParamValue = lParam


This parameter is not used and set to 0.

Return Value

The return value is ignored.