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IEndpoint.UserPresenceChanged Event

Occurs when a user whose presence information is subscribed has a change in that presence information.

Namespace:  Microsoft.Exchange.InstantMessaging
Assembly:  Microsoft.Exchange.InstantMessaging (in Microsoft.Exchange.InstantMessaging.dll)

Syntax

'Declaration
Event UserPresenceChanged As IMEventHandler
'Usage
Dim instance As IEndpoint
Dim handler As IMEventHandler

AddHandler instance.UserPresenceChanged, handler

event IMEventHandler UserPresenceChanged