onTeamListRemove property Null safety

Stream<List<NIMTeam>> onTeamListRemove

Listen to the removal of groups (including leaving a group, a group being disbanded, or being removed from a group.). Once the event occurs, a notification about it will be triggered. observer: The Observer interface, whose parameter is the list of members who are removed from their groups or leave voluntarily.


Stream<List<NIMTeam>> get onTeamListRemove =>