chat_room_group_id chat_room_idWhat it does:
If a private chat room, returns the ID of the group that can enter. If the chat room is public, returns empty string. Memoized for speedDefined in: /web/philip/tcl/chat-defs.tcl
Source code:
# throw an error if the argument isn't an integer (security since # the memoize will do an eval) validate_integer "chat_room_id" $chat_room_id return [util_memoize "chat_room_group_id_internal $chat_room_id" [ad_parameter RoomPropertiesCacheTimeout chat 600]]