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Assembly: Microsoft.Office.Interop.UccApi (in microsoft.office.interop.uccapi.dll)
This interface adds instant messaging (IM)-specific features to a session participant. An application queries this interface from an IUccSessionParticipant instance. The events raised by this interface is defined in the _IUccInstantMessagingSessionParticipantEvents dispinterface.
Win32 COM/C++ Syntax
interface IUccInstantMessagingSessionParticipant : IUnknown