System.Runtime.Serialization.Json.JsonClassDataContract.JsonClassDataContractCriticalHelper.CopyMembersAndCheckDuplicateNames C# (CSharp) Method

            private void CopyMembersAndCheckDuplicateNames()
            {
                if (_traditionalClassDataContract.MemberNames != null)
                {
                    int memberCount = _traditionalClassDataContract.MemberNames.Length;
                    Dictionary<string, object> memberTable = new Dictionary<string, object>(memberCount);
                    XmlDictionaryString[] decodedMemberNames = new XmlDictionaryString[memberCount];
                    for (int i = 0; i < memberCount; i++)
                    {
                        if (memberTable.ContainsKey(_traditionalClassDataContract.MemberNames[i].Value))
                        {
                            throw new SerializationException(SR.Format(SR.JsonDuplicateMemberNames, DataContract.GetClrTypeFullName(_traditionalClassDataContract.UnderlyingType), _traditionalClassDataContract.MemberNames[i].Value));
                        }
                        else
                        {
                            memberTable.Add(_traditionalClassDataContract.MemberNames[i].Value, null);
                            decodedMemberNames[i] = DataContractJsonSerializerImpl.ConvertXmlNameToJsonName(_traditionalClassDataContract.MemberNames[i]);
                        }
                    }
                    _memberNames = decodedMemberNames;
                }
            }
        }