C# (CSharp) BabelIm.Net.Xmpp.Serialization.InstantMessaging.Roster RosterQuery - 2 examples found. These are the top rated real world C# (CSharp) examples of BabelIm.Net.Xmpp.Serialization.InstantMessaging.Roster.RosterQuery extracted from open source projects. You can rate examples to help us improve the quality of examples.