/// <summary>
        /// Return the HashCode of this object.
        /// </summary>
        /// <returns>The HashCode of this object.</returns>
        public override Int32 GetHashCode()
        {
            unchecked
            {
                return(CDRNature.GetHashCode() * 41 ^
                       ServiceSessionId.GetHashCode() * 37 ^
                       RequestedServiceId.GetHashCode() * 31 ^
                       EVSEId.GetHashCode() * 27 ^
                       UserContractIdAlias.GetHashCode() * 23 ^
                       UserId.GetHashCode() * 21 ^
                       StartTime.GetHashCode() * 19 ^
                       EndTime.GetHashCode() * 17 ^
                       MeterReports.GetHashCode() * 13 ^

                       (ExecPartnerSessionId.HasValue
                            ? ExecPartnerSessionId.GetHashCode() * 11
                            : 0) ^

                       (ExecPartnerOperatorId.HasValue
                            ? ExecPartnerOperatorId.GetHashCode() * 7
                            : 0) ^

                       (SalesPartnerSessionId.HasValue
                            ? SalesPartnerSessionId.GetHashCode() * 5
                            : 0) ^

                       (SalesPartnerOperatorId.HasValue
                            ? SalesPartnerOperatorId.GetHashCode() * 3
                            : 0) ^

                       (PartnerProductId.HasValue
                            ? PartnerProductId.GetHashCode()
                            : 0));
            }
        }
        /// <summary>
        /// Compares two charge detail recordes for equality.
        /// </summary>
        /// <param name="ChargeDetailRecord">An charge detail record to compare with.</param>
        /// <returns>True if both match; False otherwise.</returns>
        public Boolean Equals(ChargeDetailRecord ChargeDetailRecord)
        {
            if ((Object)ChargeDetailRecord == null)
            {
                return(false);
            }

            return(CDRNature.Equals(ChargeDetailRecord.CDRNature) &&
                   ServiceSessionId.Equals(ChargeDetailRecord.ServiceSessionId) &&
                   RequestedServiceId.Equals(ChargeDetailRecord.RequestedServiceId) &&
                   EVSEId.Equals(ChargeDetailRecord.EVSEId) &&
                   UserContractIdAlias.Equals(ChargeDetailRecord.UserContractIdAlias) &&
                   UserId.Equals(ChargeDetailRecord.UserId) &&
                   StartTime.Equals(ChargeDetailRecord.StartTime) &&
                   EndTime.Equals(ChargeDetailRecord.EndTime) &&
                   MeterReports.Equals(ChargeDetailRecord.MeterReports) &&

                   ((!ExecPartnerSessionId.HasValue && !ChargeDetailRecord.ExecPartnerSessionId.HasValue) ||
                    (ExecPartnerSessionId.HasValue && ChargeDetailRecord.ExecPartnerSessionId.HasValue && ExecPartnerSessionId.Value.Equals(ChargeDetailRecord.ExecPartnerSessionId.Value))) &&

                   ((!ExecPartnerOperatorId.HasValue && !ChargeDetailRecord.ExecPartnerOperatorId.HasValue) ||
                    (ExecPartnerOperatorId.HasValue && ChargeDetailRecord.ExecPartnerOperatorId.HasValue && ExecPartnerOperatorId.Value.Equals(ChargeDetailRecord.ExecPartnerOperatorId.Value))) &&

                   ((!SalesPartnerSessionId.HasValue && !ChargeDetailRecord.SalesPartnerSessionId.HasValue) ||
                    (SalesPartnerSessionId.HasValue && ChargeDetailRecord.SalesPartnerSessionId.HasValue && SalesPartnerSessionId.Value.Equals(ChargeDetailRecord.SalesPartnerSessionId.Value))) &&

                   ((!SalesPartnerOperatorId.HasValue && !ChargeDetailRecord.SalesPartnerOperatorId.HasValue) ||
                    (SalesPartnerOperatorId.HasValue && ChargeDetailRecord.SalesPartnerOperatorId.HasValue && SalesPartnerOperatorId.Value.Equals(ChargeDetailRecord.SalesPartnerOperatorId.Value))) &&

                   ((!PartnerProductId.HasValue && !ChargeDetailRecord.PartnerProductId.HasValue) ||
                    (PartnerProductId.HasValue && ChargeDetailRecord.PartnerProductId.HasValue && PartnerProductId.Value.Equals(ChargeDetailRecord.PartnerProductId.Value))));
        }
            /// <summary>
            /// Compares two charge detail record builder for equality.
            /// </summary>
            /// <param name="ChargeDetailRecordBuilder">A charge detail record builder to compare with.</param>
            /// <returns>True if both match; False otherwise.</returns>
            public Boolean Equals(Builder ChargeDetailRecordBuilder)
            {
                if (ChargeDetailRecordBuilder == null)
                {
                    return(false);
                }

                return(CDRNature.Equals(ChargeDetailRecordBuilder.CDRNature) &&
                       ServiceSessionId.Equals(ChargeDetailRecordBuilder.ServiceSessionId) &&
                       RequestedServiceId.Equals(ChargeDetailRecordBuilder.RequestedServiceId) &&
                       EVSEId.Equals(ChargeDetailRecordBuilder.EVSEId) &&
                       UserContractIdAlias.Equals(ChargeDetailRecordBuilder.UserContractIdAlias) &&
                       UserId.Equals(ChargeDetailRecordBuilder.UserId) &&
                       StartTime.Equals(ChargeDetailRecordBuilder.StartTime) &&
                       EndTime.Equals(ChargeDetailRecordBuilder.EndTime) &&

                       ExecPartnerSessionId.Equals(ChargeDetailRecordBuilder.ExecPartnerSessionId) &&
                       ExecPartnerOperatorId.Equals(ChargeDetailRecordBuilder.ExecPartnerOperatorId) &&
                       SalesPartnerSessionId.Equals(ChargeDetailRecordBuilder.SalesPartnerSessionId) &&
                       SalesPartnerOperatorId.Equals(ChargeDetailRecordBuilder.SalesPartnerOperatorId) &&
                       PartnerProductId.Equals(ChargeDetailRecordBuilder.PartnerProductId) &&
                       MeterReports.Equals(ChargeDetailRecordBuilder.MeterReports));
            }
        /// <summary>
        /// Return a XML representation of this EVSE data record.
        /// </summary>
        /// <param name="XName">The XML name to use.</param>
        /// <param name="CustomChargeDetailRecordSerializer">A delegate to serialize custom ChargeDetailRecord XML elements.</param>
        /// <param name="CustomMeterReportSerializer">A delegate to serialize custom MeterReport XML elements.</param>
        public XElement ToXML(XName XName = null,
                              CustomXMLSerializerDelegate <ChargeDetailRecord> CustomChargeDetailRecordSerializer = null,
                              CustomXMLSerializerDelegate <MeterReport> CustomMeterReportSerializer = null)
        {
            var XML = new XElement(XName ?? "chargeDetailRecord",

                                   new XElement("CDRNature", CDRNature.AsText()),
                                   new XElement("serviceSessionId", ServiceSessionId.ToString()),

                                   ExecPartnerSessionId.HasValue
                              ? new XElement("execPartnerSessionId", ExecPartnerSessionId.Value.ToString())
                              : null,

                                   ExecPartnerOperatorId.HasValue
                              ? new XElement("execPartnerOperatorIdType", ExecPartnerOperatorId.Value.Format.AsText())
                              : null,

                                   ExecPartnerOperatorId.HasValue
                              ? new XElement("execPartnerOperatorId", ExecPartnerOperatorId.Value.ToString())
                              : null,


                                   SalesPartnerSessionId.HasValue
                              ? new XElement("execPartnerSessionId", ExecPartnerSessionId.Value.ToString())
                              : null,

                                   SalesPartnerOperatorId.HasValue
                              ? new XElement("execPartnerOperatorIdType", ExecPartnerOperatorId.Value.Format.AsText())
                              : null,

                                   SalesPartnerOperatorId.HasValue
                              ? new XElement("execPartnerOperatorId", ExecPartnerOperatorId.Value.ToString())
                              : null,


                                   new XElement("requestedServiceId", RequestedServiceId.ToString()),

                                   new XElement("EVSEIdType", EVSEId.Format.AsText()),
                                   new XElement("EVSEId", EVSEId.ToString()),

                                   new XElement("userContractIdAlias", UserContractIdAlias.ToString()),

                                   new XElement("userIdType", UserId.Format.AsText()),
                                   new XElement("userId", UserId.ToString()),

                                   PartnerProductId.HasValue
                              ? new XElement("partnerProductId", PartnerProductId.Value.ToString())
                              : null,

                                   new XElement("startTime", StartTime.ToIso8601(false)),
                                   new XElement("endTime", EndTime.ToIso8601(false)),

                                   new XElement("meterReportList",
                                                MeterReports.Any()
                                  ? MeterReports.Select(meterreport => meterreport.ToXML(CustomMeterReportSerializer: CustomMeterReportSerializer))
                                  : null
                                                )

                                   );

            return(CustomChargeDetailRecordSerializer != null
                       ? CustomChargeDetailRecordSerializer(this, XML)
                       : XML);
        }