Contact who has been banned from a
room and who is not allowed to enter the room.
MemberAffiliation
2
Provides a way for a room owner or
admin to specify a "whitelist" of users who are allowed to enter
a members-only room.
AdminAffiliation
3
Administrator of the chat room.
OwnerAffiliation
4
Owner of the chat room.
Remarks
Affiliations property holds affiliation details of the contact
with the chat room. This property is set up only when contact
belongs to collection of contacts in some chat room - otherwise it
is not used. Each room can hold different affiliation for the
contact.