Event from the server to the client about presence updates
This event is fired from the server if the client has subscribed by asnGetAndSubscribePresence on a contact (=user).
It contains the new presence state and other data which has changed.
AsnUpdatePresenceArgument is an Object
|presence||AsnPresence||Updated data and service states of the contact. See AsnPresence for more details.|
|iChangedFlags||number||Flags indicating which data sections od the contact have triggered the event.|
|optionalParams||AsnOptionalParameters||yes||No optional parameters yet. (Linked Type: AsnPresenceSubscriptionFlags)|