/// <summary>
        /// Parse DemographicsLanguageComponent
        /// </summary>
        public static Hl7.Fhir.Model.Demographics.DemographicsLanguageComponent ParseDemographicsLanguageComponent(IFhirReader reader, ErrorList errors, Hl7.Fhir.Model.Demographics.DemographicsLanguageComponent existingInstance = null)
        {
            Hl7.Fhir.Model.Demographics.DemographicsLanguageComponent result = existingInstance != null ? existingInstance : new Hl7.Fhir.Model.Demographics.DemographicsLanguageComponent();
            try
            {
                string currentElementName = reader.CurrentElementName;
                reader.EnterElement();

                while (reader.HasMoreElements())
                {
                    var atName = reader.CurrentElementName;
                    // Parse element extension
                    if (atName == "extension")
                    {
                        result.Extension = new List <Hl7.Fhir.Model.Extension>();
                        reader.EnterArray();

                        while (ParserUtils.IsAtArrayElement(reader, "extension"))
                        {
                            result.Extension.Add(ExtensionParser.ParseExtension(reader, errors));
                        }

                        reader.LeaveArray();
                    }

                    // Parse element _id
                    else if (atName == "_id")
                    {
                        result.LocalId = Id.Parse(reader.ReadPrimitiveContents(typeof(Id)));
                    }

                    // Parse element language
                    else if (atName == "language")
                    {
                        result.Language = CodeableConceptParser.ParseCodeableConcept(reader, errors);
                    }

                    // Parse element mode
                    else if (atName == "mode")
                    {
                        result.Mode = new List <Hl7.Fhir.Model.CodeableConcept>();
                        reader.EnterArray();

                        while (ParserUtils.IsAtArrayElement(reader, "mode"))
                        {
                            result.Mode.Add(CodeableConceptParser.ParseCodeableConcept(reader, errors));
                        }

                        reader.LeaveArray();
                    }

                    // Parse element proficiencyLevel
                    else if (atName == "proficiencyLevel")
                    {
                        result.ProficiencyLevel = CodeableConceptParser.ParseCodeableConcept(reader, errors);
                    }

                    // Parse element preference
                    else if (atName == "preference")
                    {
                        result.Preference = FhirBooleanParser.ParseFhirBoolean(reader, errors);
                    }

                    else
                    {
                        errors.Add(String.Format("Encountered unknown element {0} while parsing {1}", reader.CurrentElementName, currentElementName), reader);
                        reader.SkipSubElementsFor(currentElementName);
                        result = null;
                    }
                }

                reader.LeaveElement();
            }
            catch (Exception ex)
            {
                errors.Add(ex.Message, reader);
            }
            return(result);
        }
        public static void SerializeDemographicsLanguageComponent(Hl7.Fhir.Model.Demographics.DemographicsLanguageComponent value, IFhirWriter writer)
        {
            writer.WriteStartComplexContent();

            // Serialize element _id
            if (value.LocalId != null)
            {
                writer.WritePrimitiveContents("_id", value.LocalId, XmlSerializationHint.Attribute);
            }

            // Serialize element extension
            if (value.Extension != null && value.Extension.Count > 0)
            {
                writer.WriteStartArrayElement("extension");
                foreach (var item in value.Extension)
                {
                    writer.WriteStartArrayMember("extension");
                    ExtensionSerializer.SerializeExtension(item, writer);
                    writer.WriteEndArrayMember();
                }
                writer.WriteEndArrayElement();
            }

            // Serialize element language
            if (value.Language != null)
            {
                writer.WriteStartElement("language");
                CodeableConceptSerializer.SerializeCodeableConcept(value.Language, writer);
                writer.WriteEndElement();
            }

            // Serialize element mode
            if (value.Mode != null && value.Mode.Count > 0)
            {
                writer.WriteStartArrayElement("mode");
                foreach (var item in value.Mode)
                {
                    writer.WriteStartArrayMember("mode");
                    CodeableConceptSerializer.SerializeCodeableConcept(item, writer);
                    writer.WriteEndArrayMember();
                }
                writer.WriteEndArrayElement();
            }

            // Serialize element proficiencyLevel
            if (value.ProficiencyLevel != null)
            {
                writer.WriteStartElement("proficiencyLevel");
                CodeableConceptSerializer.SerializeCodeableConcept(value.ProficiencyLevel, writer);
                writer.WriteEndElement();
            }

            // Serialize element preference
            if (value.Preference != null)
            {
                writer.WriteStartElement("preference");
                FhirBooleanSerializer.SerializeFhirBoolean(value.Preference, writer);
                writer.WriteEndElement();
            }


            writer.WriteEndComplexContent();
        }