/// <summary>
        /// Parse MedicationDispense
        /// </summary>
        public static Hl7.Fhir.Model.MedicationDispense ParseMedicationDispense(IFhirReader reader, ErrorList errors, Hl7.Fhir.Model.MedicationDispense existingInstance = null)
        {
            Hl7.Fhir.Model.MedicationDispense result = existingInstance != null ? existingInstance : new Hl7.Fhir.Model.MedicationDispense();
            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 language
                else if (atName == "language")
                {
                    result.LanguageElement = CodeParser.ParseCode(reader, errors);
                }

                // Parse element text
                else if (atName == "text")
                {
                    result.Text = NarrativeParser.ParseNarrative(reader, errors);
                }

                // Parse element contained
                else if (atName == "contained")
                {
                    result.Contained = new List <Hl7.Fhir.Model.Resource>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "contained"))
                    {
                        result.Contained.Add(ParserUtils.ParseContainedResource(reader, errors));
                    }

                    reader.LeaveArray();
                }

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

                // Parse element identifier
                else if (atName == "identifier")
                {
                    result.Identifier = IdentifierParser.ParseIdentifier(reader, errors);
                }

                // Parse element status
                else if (atName == "status")
                {
                    result.StatusElement = CodeParser.ParseCode <Hl7.Fhir.Model.MedicationDispense.MedicationDispenseStatus>(reader, errors);
                }

                // Parse element patient
                else if (atName == "patient")
                {
                    result.Patient = ResourceReferenceParser.ParseResourceReference(reader, errors);
                }

                // Parse element dispenser
                else if (atName == "dispenser")
                {
                    result.Dispenser = ResourceReferenceParser.ParseResourceReference(reader, errors);
                }

                // Parse element authorizingPrescription
                else if (atName == "authorizingPrescription")
                {
                    result.AuthorizingPrescription = new List <Hl7.Fhir.Model.ResourceReference>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "authorizingPrescription"))
                    {
                        result.AuthorizingPrescription.Add(ResourceReferenceParser.ParseResourceReference(reader, errors));
                    }

                    reader.LeaveArray();
                }

                // Parse element dispense
                else if (atName == "dispense")
                {
                    result.Dispense = new List <Hl7.Fhir.Model.MedicationDispense.MedicationDispenseDispenseComponent>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "dispense"))
                    {
                        result.Dispense.Add(MedicationDispenseParser.ParseMedicationDispenseDispenseComponent(reader, errors));
                    }

                    reader.LeaveArray();
                }

                // Parse element substitution
                else if (atName == "substitution")
                {
                    result.Substitution = MedicationDispenseParser.ParseMedicationDispenseSubstitutionComponent(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();
            return(result);
        }
        public static void SerializeMedicationDispense(Hl7.Fhir.Model.MedicationDispense value, IFhirWriter writer, bool summary)
        {
            writer.WriteStartRootObject("MedicationDispense");
            writer.WriteStartComplexContent();

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

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

            // Serialize element language
            if (value.LanguageElement != null && !summary)
            {
                writer.WriteStartElement("language");
                CodeSerializer.SerializeCode(value.LanguageElement, writer, summary);
                writer.WriteEndElement();
            }

            // Serialize element text
            if (value.Text != null && !summary)
            {
                writer.WriteStartElement("text");
                NarrativeSerializer.SerializeNarrative(value.Text, writer, summary);
                writer.WriteEndElement();
            }

            // Serialize element contained
            if (value.Contained != null && !summary && value.Contained.Count > 0)
            {
                writer.WriteStartArrayElement("contained");
                foreach (var item in value.Contained)
                {
                    writer.WriteStartArrayMember("contained");
                    FhirSerializer.SerializeResource(item, writer, summary);
                    writer.WriteEndArrayMember();
                }
                writer.WriteEndArrayElement();
            }

            // Serialize element identifier
            if (value.Identifier != null && !summary)
            {
                writer.WriteStartElement("identifier");
                IdentifierSerializer.SerializeIdentifier(value.Identifier, writer, summary);
                writer.WriteEndElement();
            }

            // Serialize element status
            if (value.StatusElement != null && !summary)
            {
                writer.WriteStartElement("status");
                CodeSerializer.SerializeCode <Hl7.Fhir.Model.MedicationDispense.MedicationDispenseStatus>(value.StatusElement, writer, summary);
                writer.WriteEndElement();
            }

            // Serialize element patient
            if (value.Patient != null && !summary)
            {
                writer.WriteStartElement("patient");
                ResourceReferenceSerializer.SerializeResourceReference(value.Patient, writer, summary);
                writer.WriteEndElement();
            }

            // Serialize element dispenser
            if (value.Dispenser != null && !summary)
            {
                writer.WriteStartElement("dispenser");
                ResourceReferenceSerializer.SerializeResourceReference(value.Dispenser, writer, summary);
                writer.WriteEndElement();
            }

            // Serialize element authorizingPrescription
            if (value.AuthorizingPrescription != null && !summary && value.AuthorizingPrescription.Count > 0)
            {
                writer.WriteStartArrayElement("authorizingPrescription");
                foreach (var item in value.AuthorizingPrescription)
                {
                    writer.WriteStartArrayMember("authorizingPrescription");
                    ResourceReferenceSerializer.SerializeResourceReference(item, writer, summary);
                    writer.WriteEndArrayMember();
                }
                writer.WriteEndArrayElement();
            }

            // Serialize element dispense
            if (value.Dispense != null && !summary && value.Dispense.Count > 0)
            {
                writer.WriteStartArrayElement("dispense");
                foreach (var item in value.Dispense)
                {
                    writer.WriteStartArrayMember("dispense");
                    MedicationDispenseSerializer.SerializeMedicationDispenseDispenseComponent(item, writer, summary);
                    writer.WriteEndArrayMember();
                }
                writer.WriteEndArrayElement();
            }

            // Serialize element substitution
            if (value.Substitution != null && !summary)
            {
                writer.WriteStartElement("substitution");
                MedicationDispenseSerializer.SerializeMedicationDispenseSubstitutionComponent(value.Substitution, writer, summary);
                writer.WriteEndElement();
            }


            writer.WriteEndComplexContent();
            writer.WriteEndRootObject();
        }