Contact database change event details. These include the type of change event and the ID of the contact item affected by the change, if relevant.
An object of this type is passed to a contact database's change observer, see MContactDbObserver::HandleDatabaseEventL().
Identifies which connection to the contacts server generated the event. Use CContactDatabase::ConnectionId() to get the ID of the current connection.
Set to zero if the event has no meaningful connection ID.
The ID of the contact item affected.
The change event type.