The PresenceChangedEventArgs type exposes the following members.
|PeerChangeType||Specifies the type of change that has occurred to the presence status of a peer.|
|PeerContact||Specifies the PeerContact on which the presence information has changed.|
|PeerEndPoint||Specifies the PeerEndPoint on which the presence information has changed.|
|PeerPresenceInfo||Specifies the changed presence information of a PeerEndPoint as well as a string provided by PeerPresenceInfo describing the updated presence status.|