onRequestToJoinReceivedFromGroup property
final
      对端用户接收群组申请的回调。
Implementation
final void Function(
  String groupId,
  String? groupName,
  String applicant,
  String? reason,
)? onRequestToJoinReceivedFromGroup;对端用户接收群组申请的回调。
final void Function(
  String groupId,
  String? groupName,
  String applicant,
  String? reason,
)? onRequestToJoinReceivedFromGroup;