/*
    * This class is an auto-generated source file for a HAPI
    * HL7 v2.x standard structure class.
    *
    * For more information, visit: http://hl7api.sourceforge.net/
    * 
    * The contents of this file are subject to the Mozilla Public License Version 1.1 
    * (the "License"); you may not use this file except in compliance with the License. 
    * You may obtain a copy of the License at http://www.mozilla.org/MPL/ 
   * Software distributed under the License is distributed on an "AS IS" basis, 
   * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the 
   * specific language governing rights and limitations under the License. 
   * 
   * The Original Code is "[file_name]".  Description: 
   * "[one_line_description]" 
   * 
   * The Initial Developer of the Original Code is University Health Network. Copyright (C) 
   * 2012.  All Rights Reserved. 
   * 
   * Contributor(s): ______________________________________. 
   * 
   * Alternatively, the contents of this file may be used under the terms of the 
   * GNU General Public License (the  "GPL"), in which case the provisions of the GPL are 
   * applicable instead of those above.  If you wish to allow use of your version of this 
   * file only under the terms of the GPL and not to allow others to use your version 
   * of this file under the MPL, indicate your decision by deleting  the provisions above 
   * and replace  them with the notice and other provisions required by the GPL License.  
   * If you do not delete the provisions above, a recipient may use your version of 
   * this file under either the MPL or the GPL. 
   * 
   */
  
  
  package ca.uhn.hl7v2.model.v24.segment;
  
  // import ca.uhn.hl7v2.model.v24.group.*;
  import ca.uhn.hl7v2.model.v24.datatype.*;
  import ca.uhn.hl7v2.HL7Exception;
  import ca.uhn.hl7v2.parser.ModelClassFactory;
  import ca.uhn.hl7v2.parser.DefaultModelClassFactory;
  import ca.uhn.hl7v2.model.AbstractMessage;
  import ca.uhn.hl7v2.model.Group;
  import ca.uhn.hl7v2.model.Type;
  import ca.uhn.hl7v2.model.AbstractSegment;
  import ca.uhn.hl7v2.model.Varies;
  
  
  /**
   *<p>Represents an HL7 OBX message segment (Observation/Result). 
   * This segment has the following fields:</p>
   * <ul>
       * <li>OBX-1: Set ID - OBX (SI) <b>optional </b>
       * <li>OBX-2: Value Type (ID) <b>optional </b>
       * <li>OBX-3: Observation Identifier (CE) <b> </b>
       * <li>OBX-4: Observation Sub-Id (ST) <b>optional </b>
       * <li>OBX-5: Observation Value (Varies) <b>optional repeating</b>
       * <li>OBX-6: Units (CE) <b>optional </b>
       * <li>OBX-7: References Range (ST) <b>optional </b>
       * <li>OBX-8: Abnormal Flags (IS) <b>optional </b>
       * <li>OBX-9: Probability (NM) <b>optional repeating</b>
       * <li>OBX-10: Nature of Abnormal Test (ID) <b>optional </b>
       * <li>OBX-11: Observation Result Status (ID) <b> </b>
       * <li>OBX-12: Date Last Observation Normal Value (TS) <b>optional </b>
       * <li>OBX-13: User Defined Access Checks (ST) <b>optional </b>
       * <li>OBX-14: Date/Time of the Observation (TS) <b>optional </b>
       * <li>OBX-15: Producer's ID (CE) <b>optional </b>
       * <li>OBX-16: Responsible Observer (XCN) <b>optional </b>
       * <li>OBX-17: Observation Method (CE) <b>optional repeating</b>
       * <li>OBX-18: Equipment Instance Identifier (EI) <b>optional repeating</b>
       * <li>OBX-19: Date/Time of the Analysis (TS) <b>optional </b>
   * </ul>
   */
  @SuppressWarnings("unused")
  public class OBX extends AbstractSegment {
  
      /** 
       * Creates a new OBX segment
       */
      public OBX(Group parent, ModelClassFactory factory) {
         super(parent, factory);
         init(factory);
      }
  
      private void init(ModelClassFactory factory) {
         try {
                                    this.add(SI.class, false, 1, 4, new Object[]{ getMessage() }, "Set ID - OBX");
                                                this.add(ID.class, false, 1, 2, new Object[]{ getMessage(), new Integer(125) }, "Value Type");
                                    this.add(CE.class, true, 1, 250, new Object[]{ getMessage() }, "Observation Identifier");
                                    this.add(ST.class, false, 1, 20, new Object[]{ getMessage() }, "Observation Sub-Id");
                                    this.add(Varies.class, false, 0, 65536, new Object[]{ getMessage() }, "Observation Value");
                                    this.add(CE.class, false, 1, 250, new Object[]{ getMessage() }, "Units");
                                    this.add(ST.class, false, 1, 60, new Object[]{ getMessage() }, "References Range");
                                                this.add(IS.class, false, 1, 5, new Object[]{ getMessage(), new Integer(78) }, "Abnormal Flags");
                                    this.add(NM.class, false, 5, 5, new Object[]{ getMessage() }, "Probability");
                                                this.add(ID.class, false, 1, 2, new Object[]{ getMessage(), new Integer(80) }, "Nature of Abnormal Test");
                                                this.add(ID.class, true, 1, 1, new Object[]{ getMessage(), new Integer(85) }, "Observation Result Status");
                                    this.add(TS.class, false, 1, 26, new Object[]{ getMessage() }, "Date Last Observation Normal Value");
                                    this.add(ST.class, false, 1, 20, new Object[]{ getMessage() }, "User Defined Access Checks");
                                    this.add(TS.class, false, 1, 26, new Object[]{ getMessage() }, "Date/Time of the Observation");
                                   this.add(CE.class, false, 1, 250, new Object[]{ getMessage() }, "Producer's ID");
                                   this.add(XCN.class, false, 1, 250, new Object[]{ getMessage() }, "Responsible Observer");
                                   this.add(CE.class, false, 0, 250, new Object[]{ getMessage() }, "Observation Method");
                                   this.add(EI.class, false, 0, 22, new Object[]{ getMessage() }, "Equipment Instance Identifier");
                                   this.add(TS.class, false, 1, 26, new Object[]{ getMessage() }, "Date/Time of the Analysis");
        } catch(HL7Exception e) {
           log.error("Unexpected error creating OBX - this is probably a bug in the source code generator.", e);
        }
     }
 
 
 
     /**
      * Returns
      * OBX-1: "Set ID - OBX" - creates it if necessary
      */
     public SI getSetIDOBX() { 
 		SI retVal = this.getTypedField(1, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * OBX-1: "Set ID - OBX" - creates it if necessary
      */
     public SI getObx1_SetIDOBX() { 
 		SI retVal = this.getTypedField(1, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * OBX-2: "Value Type" - creates it if necessary
      */
     public ID getValueType() { 
 		ID retVal = this.getTypedField(2, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * OBX-2: "Value Type" - creates it if necessary
      */
     public ID getObx2_ValueType() { 
 		ID retVal = this.getTypedField(2, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * OBX-3: "Observation Identifier" - creates it if necessary
      */
     public CE getObservationIdentifier() { 
 		CE retVal = this.getTypedField(3, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * OBX-3: "Observation Identifier" - creates it if necessary
      */
     public CE getObx3_ObservationIdentifier() { 
 		CE retVal = this.getTypedField(3, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * OBX-4: "Observation Sub-Id" - creates it if necessary
      */
     public ST getObservationSubId() { 
 		ST retVal = this.getTypedField(4, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * OBX-4: "Observation Sub-Id" - creates it if necessary
      */
     public ST getObx4_ObservationSubId() { 
 		ST retVal = this.getTypedField(4, 0);
 		return retVal;
     }
 
 
     /**
      * Returns all repetitions of Observation Value (OBX-5).
      */
     public Varies[] getObservationValue() {
     	Varies[] retVal = this.getTypedField(5, new Varies[0]);
     	return retVal;
     }
 
 
     /**
      * Returns all repetitions of Observation Value (OBX-5).
      */
     public Varies[] getObx5_ObservationValue() {
     	Varies[] retVal = this.getTypedField(5, new Varies[0]);
     	return retVal;
     }
 
 
     /**
      * Returns a count of the current number of repetitions of Observation Value (OBX-5).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getObservationValueReps() {
     	return this.getReps(5);
     }
 
 
     /**
      * Returns a specific repetition of
      * OBX-5: "Observation Value" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public Varies getObservationValue(int rep) { 
 		Varies retVal = this.getTypedField(5, rep);
 		return retVal;
     }
 
     /**
      * Returns a specific repetition of
      * OBX-5: "Observation Value" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public Varies getObx5_ObservationValue(int rep) { 
 		Varies retVal = this.getTypedField(5, rep);
 		return retVal;
     }
 
     /**
      * Returns a count of the current number of repetitions of Observation Value (OBX-5).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getObx5_ObservationValueReps() {
     	return this.getReps(5);
     }
 
 
     /**
      * Inserts a repetition of
      * OBX-5: "Observation Value" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public Varies insertObservationValue(int rep) throws HL7Exception { 
         return (Varies) super.insertRepetition(5, rep);
     }
 
 
     /**
      * Inserts a repetition of
      * OBX-5: "Observation Value" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public Varies insertObx5_ObservationValue(int rep) throws HL7Exception { 
         return (Varies) super.insertRepetition(5, rep);
     }
 
 
     /**
      * Removes a repetition of
      * OBX-5: "Observation Value" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public Varies removeObservationValue(int rep) throws HL7Exception { 
         return (Varies) super.removeRepetition(5, rep);
     }
 
 
     /**
      * Removes a repetition of
      * OBX-5: "Observation Value" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public Varies removeObx5_ObservationValue(int rep) throws HL7Exception { 
         return (Varies) super.removeRepetition(5, rep);
     }
 
 
 
 
     /**
      * Returns
      * OBX-6: "Units" - creates it if necessary
      */
     public CE getUnits() { 
 		CE retVal = this.getTypedField(6, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * OBX-6: "Units" - creates it if necessary
      */
     public CE getObx6_Units() { 
 		CE retVal = this.getTypedField(6, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * OBX-7: "References Range" - creates it if necessary
      */
     public ST getReferencesRange() { 
 		ST retVal = this.getTypedField(7, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * OBX-7: "References Range" - creates it if necessary
      */
     public ST getObx7_ReferencesRange() { 
 		ST retVal = this.getTypedField(7, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * OBX-8: "Abnormal Flags" - creates it if necessary
      */
     public IS getAbnormalFlags() { 
 		IS retVal = this.getTypedField(8, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * OBX-8: "Abnormal Flags" - creates it if necessary
      */
     public IS getObx8_AbnormalFlags() { 
 		IS retVal = this.getTypedField(8, 0);
 		return retVal;
     }
 
 
     /**
      * Returns all repetitions of Probability (OBX-9).
      */
     public NM[] getProbability() {
     	NM[] retVal = this.getTypedField(9, new NM[0]);
     	return retVal;
     }
 
 
     /**
      * Returns all repetitions of Probability (OBX-9).
      */
     public NM[] getObx9_Probability() {
     	NM[] retVal = this.getTypedField(9, new NM[0]);
     	return retVal;
     }
 
 
     /**
      * Returns a count of the current number of repetitions of Probability (OBX-9).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getProbabilityReps() {
     	return this.getReps(9);
     }
 
 
     /**
      * Returns a specific repetition of
      * OBX-9: "Probability" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public NM getProbability(int rep) { 
 		NM retVal = this.getTypedField(9, rep);
 		return retVal;
     }
 
     /**
      * Returns a specific repetition of
      * OBX-9: "Probability" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public NM getObx9_Probability(int rep) { 
 		NM retVal = this.getTypedField(9, rep);
 		return retVal;
     }
 
     /**
      * Returns a count of the current number of repetitions of Probability (OBX-9).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getObx9_ProbabilityReps() {
     	return this.getReps(9);
     }
 
 
     /**
      * Inserts a repetition of
      * OBX-9: "Probability" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public NM insertProbability(int rep) throws HL7Exception { 
         return (NM) super.insertRepetition(9, rep);
     }
 
 
     /**
      * Inserts a repetition of
      * OBX-9: "Probability" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public NM insertObx9_Probability(int rep) throws HL7Exception { 
         return (NM) super.insertRepetition(9, rep);
     }
 
 
     /**
      * Removes a repetition of
      * OBX-9: "Probability" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public NM removeProbability(int rep) throws HL7Exception { 
         return (NM) super.removeRepetition(9, rep);
     }
 
 
     /**
      * Removes a repetition of
      * OBX-9: "Probability" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public NM removeObx9_Probability(int rep) throws HL7Exception { 
         return (NM) super.removeRepetition(9, rep);
     }
 
 
 
 
     /**
      * Returns
      * OBX-10: "Nature of Abnormal Test" - creates it if necessary
      */
     public ID getNatureOfAbnormalTest() { 
 		ID retVal = this.getTypedField(10, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * OBX-10: "Nature of Abnormal Test" - creates it if necessary
      */
     public ID getObx10_NatureOfAbnormalTest() { 
 		ID retVal = this.getTypedField(10, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * OBX-11: "Observation Result Status" - creates it if necessary
      */
     public ID getObservationResultStatus() { 
 		ID retVal = this.getTypedField(11, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * OBX-11: "Observation Result Status" - creates it if necessary
      */
     public ID getObx11_ObservationResultStatus() { 
 		ID retVal = this.getTypedField(11, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * OBX-12: "Date Last Observation Normal Value" - creates it if necessary
      */
     public TS getDateLastObservationNormalValue() { 
 		TS retVal = this.getTypedField(12, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * OBX-12: "Date Last Observation Normal Value" - creates it if necessary
      */
     public TS getObx12_DateLastObservationNormalValue() { 
 		TS retVal = this.getTypedField(12, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * OBX-13: "User Defined Access Checks" - creates it if necessary
      */
     public ST getUserDefinedAccessChecks() { 
 		ST retVal = this.getTypedField(13, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * OBX-13: "User Defined Access Checks" - creates it if necessary
      */
     public ST getObx13_UserDefinedAccessChecks() { 
 		ST retVal = this.getTypedField(13, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * OBX-14: "Date/Time of the Observation" - creates it if necessary
      */
     public TS getDateTimeOfTheObservation() { 
 		TS retVal = this.getTypedField(14, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * OBX-14: "Date/Time of the Observation" - creates it if necessary
      */
     public TS getObx14_DateTimeOfTheObservation() { 
 		TS retVal = this.getTypedField(14, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * OBX-15: "Producer's ID" - creates it if necessary
      */
     public CE getProducerSID() { 
 		CE retVal = this.getTypedField(15, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * OBX-15: "Producer's ID" - creates it if necessary
      */
     public CE getObx15_ProducerSID() { 
 		CE retVal = this.getTypedField(15, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * OBX-16: "Responsible Observer" - creates it if necessary
      */
     public XCN getResponsibleObserver() { 
 		XCN retVal = this.getTypedField(16, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * OBX-16: "Responsible Observer" - creates it if necessary
      */
     public XCN getObx16_ResponsibleObserver() { 
 		XCN retVal = this.getTypedField(16, 0);
 		return retVal;
     }
 
 
     /**
      * Returns all repetitions of Observation Method (OBX-17).
      */
     public CE[] getObservationMethod() {
     	CE[] retVal = this.getTypedField(17, new CE[0]);
     	return retVal;
     }
 
 
     /**
      * Returns all repetitions of Observation Method (OBX-17).
      */
     public CE[] getObx17_ObservationMethod() {
     	CE[] retVal = this.getTypedField(17, new CE[0]);
     	return retVal;
     }
 
 
     /**
      * Returns a count of the current number of repetitions of Observation Method (OBX-17).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getObservationMethodReps() {
     	return this.getReps(17);
     }
 
 
     /**
      * Returns a specific repetition of
      * OBX-17: "Observation Method" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public CE getObservationMethod(int rep) { 
 		CE retVal = this.getTypedField(17, rep);
 		return retVal;
     }
 
     /**
      * Returns a specific repetition of
      * OBX-17: "Observation Method" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public CE getObx17_ObservationMethod(int rep) { 
 		CE retVal = this.getTypedField(17, rep);
 		return retVal;
     }
 
     /**
      * Returns a count of the current number of repetitions of Observation Method (OBX-17).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getObx17_ObservationMethodReps() {
     	return this.getReps(17);
     }
 
 
     /**
      * Inserts a repetition of
      * OBX-17: "Observation Method" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE insertObservationMethod(int rep) throws HL7Exception { 
         return (CE) super.insertRepetition(17, rep);
     }
 
 
     /**
      * Inserts a repetition of
      * OBX-17: "Observation Method" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE insertObx17_ObservationMethod(int rep) throws HL7Exception { 
         return (CE) super.insertRepetition(17, rep);
     }
 
 
     /**
      * Removes a repetition of
      * OBX-17: "Observation Method" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE removeObservationMethod(int rep) throws HL7Exception { 
         return (CE) super.removeRepetition(17, rep);
     }
 
 
     /**
      * Removes a repetition of
      * OBX-17: "Observation Method" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE removeObx17_ObservationMethod(int rep) throws HL7Exception { 
         return (CE) super.removeRepetition(17, rep);
     }
 
 
 
     /**
      * Returns all repetitions of Equipment Instance Identifier (OBX-18).
      */
     public EI[] getEquipmentInstanceIdentifier() {
     	EI[] retVal = this.getTypedField(18, new EI[0]);
     	return retVal;
     }
 
 
     /**
      * Returns all repetitions of Equipment Instance Identifier (OBX-18).
      */
     public EI[] getObx18_EquipmentInstanceIdentifier() {
     	EI[] retVal = this.getTypedField(18, new EI[0]);
     	return retVal;
     }
 
 
     /**
      * Returns a count of the current number of repetitions of Equipment Instance Identifier (OBX-18).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getEquipmentInstanceIdentifierReps() {
     	return this.getReps(18);
     }
 
 
     /**
      * Returns a specific repetition of
      * OBX-18: "Equipment Instance Identifier" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public EI getEquipmentInstanceIdentifier(int rep) { 
 		EI retVal = this.getTypedField(18, rep);
 		return retVal;
     }
 
     /**
      * Returns a specific repetition of
      * OBX-18: "Equipment Instance Identifier" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public EI getObx18_EquipmentInstanceIdentifier(int rep) { 
 		EI retVal = this.getTypedField(18, rep);
 		return retVal;
     }
 
     /**
      * Returns a count of the current number of repetitions of Equipment Instance Identifier (OBX-18).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getObx18_EquipmentInstanceIdentifierReps() {
     	return this.getReps(18);
     }
 
 
     /**
      * Inserts a repetition of
      * OBX-18: "Equipment Instance Identifier" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public EI insertEquipmentInstanceIdentifier(int rep) throws HL7Exception { 
         return (EI) super.insertRepetition(18, rep);
     }
 
 
     /**
      * Inserts a repetition of
      * OBX-18: "Equipment Instance Identifier" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public EI insertObx18_EquipmentInstanceIdentifier(int rep) throws HL7Exception { 
         return (EI) super.insertRepetition(18, rep);
     }
 
 
     /**
      * Removes a repetition of
      * OBX-18: "Equipment Instance Identifier" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public EI removeEquipmentInstanceIdentifier(int rep) throws HL7Exception { 
         return (EI) super.removeRepetition(18, rep);
     }
 
 
     /**
      * Removes a repetition of
      * OBX-18: "Equipment Instance Identifier" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public EI removeObx18_EquipmentInstanceIdentifier(int rep) throws HL7Exception { 
         return (EI) super.removeRepetition(18, rep);
     }
 
 
 
 
     /**
      * Returns
      * OBX-19: "Date/Time of the Analysis" - creates it if necessary
      */
     public TS getDateTimeOfTheAnalysis() { 
 		TS retVal = this.getTypedField(19, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * OBX-19: "Date/Time of the Analysis" - creates it if necessary
      */
     public TS getObx19_DateTimeOfTheAnalysis() { 
 		TS retVal = this.getTypedField(19, 0);
 		return retVal;
     }
 
 
 
 
 
     /** {@inheritDoc} */   
     protected Type createNewTypeWithoutReflection(int field) {
        switch (field) {
           case 0: return new SI(getMessage());
           case 1: return new ID(getMessage(), new Integer( 125 ));
           case 2: return new CE(getMessage());
           case 3: return new ST(getMessage());
           case 4: return new Varies(getMessage());
           case 5: return new CE(getMessage());
           case 6: return new ST(getMessage());
           case 7: return new IS(getMessage(), new Integer( 78 ));
           case 8: return new NM(getMessage());
           case 9: return new ID(getMessage(), new Integer( 80 ));
           case 10: return new ID(getMessage(), new Integer( 85 ));
           case 11: return new TS(getMessage());
           case 12: return new ST(getMessage());
           case 13: return new TS(getMessage());
           case 14: return new CE(getMessage());
           case 15: return new XCN(getMessage());
           case 16: return new CE(getMessage());
           case 17: return new EI(getMessage());
           case 18: return new TS(getMessage());
           default: return null;
        }
    }
 
 
 }