The GroupChatPreferenceBundletype exposes the following members.
|Data||Gets or sets the block of data which this preference represents. A preference bundle can be used to store arbitrary information which is needed by a group chat application.|
|Label||Gets or sets the label for this preference bundle. The label is a short name or description for the block of data stored in this preference.|
|SequenceId||Gets or sets the sequence ID. The sequence ID is a monotonically increasing value which governs the revision level of a preference. Every time the preference bundle is accessed, whether for read or write, the sequence ID is incremented.|