onMemberRemove property Null safety

StreamController<List<NIMSuperTeamMember>> onMemberRemove
final

Observer for removing a group member / The observer. The parameter is the group member to be removed.

Implementation

//ignore: close_sinks
final StreamController<List<NIMSuperTeamMember>> onMemberRemove =
    StreamController<List<NIMSuperTeamMember>>.broadcast();