onSeatListChanged property
5.2 Seat List Changed Event
seatList
The current latest user list on the seat, including newly seated users.
seatedList
The list of newly seated users.
leftList
The list of users who have recently left their seats.
Implementation
OnSeatListChanged onSeatListChanged = (List<TUISeatInfo> seatList,
List<TUISeatInfo> seatedList, List<TUISeatInfo> leftList) {};