addAdmin method Null safety

Future<EMGroup> addAdmin(
  1. String groupId,
  2. String memberId
)

添加管理员

Implementation

Future<EMGroup> addAdmin(
  String groupId,
  String memberId,
) async {
  Map req = {'groupId': groupId, 'admin': memberId};
  Map result = await _channel.invokeMethod(EMSDKMethod.addAdmin, req);
  EMError.hasErrorFromResult(result);
  return EMGroup.fromJson(result[EMSDKMethod.addAdmin]);
}