public void Write(XmlExporter xml, Data.IInvoice pool) { xml.WriteIfValid("FAM_P", Family); xml.WriteIfValid("IM_P", Name); xml.WriteIfValid("OT_P", Patronymic); xml.Writer.WriteElementString("W_P", Sex.ToString()); xml.Writer.WriteElementString("DR_P", BirthDate.AsXml()); WritePersonIdentityError(xml); }