removeMemberAttributes method

Future<void> removeMemberAttributes({
  1. required String groupId,
  2. required List<String> keys,
  3. String? userId,
})

~english Removes custom attributes of a group member.

Param groupId The group ID.

Param keys The keys of custom attributes to remove.

Param userId The user ID of the group member for whom the custom attributes are removed. The default value is the current user ID.

Throws A description of the exception. See EMError. ~end

~chinese 设置群成员自定义属性。

Param groupId 群组 ID。

Param keys 要删除群成员自定义属性对应的 key。

Param userId 要设置自定义属性的群成员的用户 ID，默认为当前用户 ID。

Throws 如果有异常会在此抛出，包括错误码和错误信息，详见 EMError。 ~end

Implementation

Future<void> removeMemberAttributes({
  required String groupId,
  required List<String> keys,
  String? userId,
}) async {
  Map req = {
    'groupId': groupId,
  };
  if (userId != null) {
    req.putIfNotNull('userId', userId);
  }
  req.putIfNotNull('keys', keys);
  Map result = await _channel.invokeMethod(
      ChatMethodKeys.removeMemberAttributesFromGroup, req);
  try {
    EMError.hasErrorFromResult(result);
  } on EMError catch (e) {
    throw e;
  }
}