toLogString method
Implementation
String toLogString() {
  String res = "groupID:$groupID|memberList:${json.encode(memberList?.map((e) => e?.toLogString()).toList())}";
  return res;
}String toLogString() {
  String res = "groupID:$groupID|memberList:${json.encode(memberList?.map((e) => e?.toLogString()).toList())}";
  return res;
}