/**
 */
package org.hl7.fhir;


/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Questionnaire Enable When</b></em>'.
 * <!-- end-user-doc -->
 *
 * <!-- begin-model-doc -->
 * A structured set of questions intended to guide the collection of answers from end-users. Questionnaires provide detailed control over order, presentation, phraseology and grouping to allow coherent, consistent data collection.
 * <!-- end-model-doc -->
 *
 * <p>
 * The following features are supported:
 * </p>
 * <ul>
 *   <li>{@link org.hl7.fhir.QuestionnaireEnableWhen#getQuestion <em>Question</em>}</li>
 *   <li>{@link org.hl7.fhir.QuestionnaireEnableWhen#getOperator <em>Operator</em>}</li>
 *   <li>{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerBoolean <em>Answer Boolean</em>}</li>
 *   <li>{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerDecimal <em>Answer Decimal</em>}</li>
 *   <li>{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerInteger <em>Answer Integer</em>}</li>
 *   <li>{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerDate <em>Answer Date</em>}</li>
 *   <li>{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerDateTime <em>Answer Date Time</em>}</li>
 *   <li>{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerTime <em>Answer Time</em>}</li>
 *   <li>{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerString <em>Answer String</em>}</li>
 *   <li>{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerCoding <em>Answer Coding</em>}</li>
 *   <li>{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerQuantity <em>Answer Quantity</em>}</li>
 *   <li>{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerReference <em>Answer Reference</em>}</li>
 * </ul>
 *
 * @see org.hl7.fhir.FhirPackage#getQuestionnaireEnableWhen()
 * @model extendedMetaData="name='Questionnaire.EnableWhen' kind='elementOnly'"
 * @generated
 */
public interface QuestionnaireEnableWhen extends BackboneElement {
	/**
	 * Returns the value of the '<em><b>Question</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * The linkId for the question whose answer (or lack of answer) governs whether this item is enabled.
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Question</em>' containment reference.
	 * @see #setQuestion(org.hl7.fhir.String)
	 * @see org.hl7.fhir.FhirPackage#getQuestionnaireEnableWhen_Question()
	 * @model containment="true" required="true"
	 *        extendedMetaData="kind='element' name='question' namespace='##targetNamespace'"
	 * @generated
	 */
	org.hl7.fhir.String getQuestion();

	/**
	 * Sets the value of the '{@link org.hl7.fhir.QuestionnaireEnableWhen#getQuestion <em>Question</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Question</em>' containment reference.
	 * @see #getQuestion()
	 * @generated
	 */
	void setQuestion(org.hl7.fhir.String value);

	/**
	 * Returns the value of the '<em><b>Operator</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * Specifies the criteria by which the question is enabled.
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Operator</em>' containment reference.
	 * @see #setOperator(QuestionnaireItemOperator)
	 * @see org.hl7.fhir.FhirPackage#getQuestionnaireEnableWhen_Operator()
	 * @model containment="true" required="true"
	 *        extendedMetaData="kind='element' name='operator' namespace='##targetNamespace'"
	 * @generated
	 */
	QuestionnaireItemOperator getOperator();

	/**
	 * Sets the value of the '{@link org.hl7.fhir.QuestionnaireEnableWhen#getOperator <em>Operator</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Operator</em>' containment reference.
	 * @see #getOperator()
	 * @generated
	 */
	void setOperator(QuestionnaireItemOperator value);

	/**
	 * Returns the value of the '<em><b>Answer Boolean</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Answer Boolean</em>' containment reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Answer Boolean</em>' containment reference.
	 * @see #setAnswerBoolean(org.hl7.fhir.Boolean)
	 * @see org.hl7.fhir.FhirPackage#getQuestionnaireEnableWhen_AnswerBoolean()
	 * @model containment="true"
	 *        extendedMetaData="kind='element' name='answerBoolean' namespace='##targetNamespace'"
	 * @generated
	 */
	org.hl7.fhir.Boolean getAnswerBoolean();

	/**
	 * Sets the value of the '{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerBoolean <em>Answer Boolean</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Answer Boolean</em>' containment reference.
	 * @see #getAnswerBoolean()
	 * @generated
	 */
	void setAnswerBoolean(org.hl7.fhir.Boolean value);

	/**
	 * Returns the value of the '<em><b>Answer Decimal</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Answer Decimal</em>' containment reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Answer Decimal</em>' containment reference.
	 * @see #setAnswerDecimal(Decimal)
	 * @see org.hl7.fhir.FhirPackage#getQuestionnaireEnableWhen_AnswerDecimal()
	 * @model containment="true"
	 *        extendedMetaData="kind='element' name='answerDecimal' namespace='##targetNamespace'"
	 * @generated
	 */
	Decimal getAnswerDecimal();

	/**
	 * Sets the value of the '{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerDecimal <em>Answer Decimal</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Answer Decimal</em>' containment reference.
	 * @see #getAnswerDecimal()
	 * @generated
	 */
	void setAnswerDecimal(Decimal value);

	/**
	 * Returns the value of the '<em><b>Answer Integer</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Answer Integer</em>' containment reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Answer Integer</em>' containment reference.
	 * @see #setAnswerInteger(org.hl7.fhir.Integer)
	 * @see org.hl7.fhir.FhirPackage#getQuestionnaireEnableWhen_AnswerInteger()
	 * @model containment="true"
	 *        extendedMetaData="kind='element' name='answerInteger' namespace='##targetNamespace'"
	 * @generated
	 */
	org.hl7.fhir.Integer getAnswerInteger();

	/**
	 * Sets the value of the '{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerInteger <em>Answer Integer</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Answer Integer</em>' containment reference.
	 * @see #getAnswerInteger()
	 * @generated
	 */
	void setAnswerInteger(org.hl7.fhir.Integer value);

	/**
	 * Returns the value of the '<em><b>Answer Date</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Answer Date</em>' containment reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Answer Date</em>' containment reference.
	 * @see #setAnswerDate(Date)
	 * @see org.hl7.fhir.FhirPackage#getQuestionnaireEnableWhen_AnswerDate()
	 * @model containment="true"
	 *        extendedMetaData="kind='element' name='answerDate' namespace='##targetNamespace'"
	 * @generated
	 */
	Date getAnswerDate();

	/**
	 * Sets the value of the '{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerDate <em>Answer Date</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Answer Date</em>' containment reference.
	 * @see #getAnswerDate()
	 * @generated
	 */
	void setAnswerDate(Date value);

	/**
	 * Returns the value of the '<em><b>Answer Date Time</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Answer Date Time</em>' containment reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Answer Date Time</em>' containment reference.
	 * @see #setAnswerDateTime(DateTime)
	 * @see org.hl7.fhir.FhirPackage#getQuestionnaireEnableWhen_AnswerDateTime()
	 * @model containment="true"
	 *        extendedMetaData="kind='element' name='answerDateTime' namespace='##targetNamespace'"
	 * @generated
	 */
	DateTime getAnswerDateTime();

	/**
	 * Sets the value of the '{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerDateTime <em>Answer Date Time</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Answer Date Time</em>' containment reference.
	 * @see #getAnswerDateTime()
	 * @generated
	 */
	void setAnswerDateTime(DateTime value);

	/**
	 * Returns the value of the '<em><b>Answer Time</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Answer Time</em>' containment reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Answer Time</em>' containment reference.
	 * @see #setAnswerTime(Time)
	 * @see org.hl7.fhir.FhirPackage#getQuestionnaireEnableWhen_AnswerTime()
	 * @model containment="true"
	 *        extendedMetaData="kind='element' name='answerTime' namespace='##targetNamespace'"
	 * @generated
	 */
	Time getAnswerTime();

	/**
	 * Sets the value of the '{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerTime <em>Answer Time</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Answer Time</em>' containment reference.
	 * @see #getAnswerTime()
	 * @generated
	 */
	void setAnswerTime(Time value);

	/**
	 * Returns the value of the '<em><b>Answer String</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Answer String</em>' containment reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Answer String</em>' containment reference.
	 * @see #setAnswerString(org.hl7.fhir.String)
	 * @see org.hl7.fhir.FhirPackage#getQuestionnaireEnableWhen_AnswerString()
	 * @model containment="true"
	 *        extendedMetaData="kind='element' name='answerString' namespace='##targetNamespace'"
	 * @generated
	 */
	org.hl7.fhir.String getAnswerString();

	/**
	 * Sets the value of the '{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerString <em>Answer String</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Answer String</em>' containment reference.
	 * @see #getAnswerString()
	 * @generated
	 */
	void setAnswerString(org.hl7.fhir.String value);

	/**
	 * Returns the value of the '<em><b>Answer Coding</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Answer Coding</em>' containment reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Answer Coding</em>' containment reference.
	 * @see #setAnswerCoding(Coding)
	 * @see org.hl7.fhir.FhirPackage#getQuestionnaireEnableWhen_AnswerCoding()
	 * @model containment="true"
	 *        extendedMetaData="kind='element' name='answerCoding' namespace='##targetNamespace'"
	 * @generated
	 */
	Coding getAnswerCoding();

	/**
	 * Sets the value of the '{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerCoding <em>Answer Coding</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Answer Coding</em>' containment reference.
	 * @see #getAnswerCoding()
	 * @generated
	 */
	void setAnswerCoding(Coding value);

	/**
	 * Returns the value of the '<em><b>Answer Quantity</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Answer Quantity</em>' containment reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Answer Quantity</em>' containment reference.
	 * @see #setAnswerQuantity(Quantity)
	 * @see org.hl7.fhir.FhirPackage#getQuestionnaireEnableWhen_AnswerQuantity()
	 * @model containment="true"
	 *        extendedMetaData="kind='element' name='answerQuantity' namespace='##targetNamespace'"
	 * @generated
	 */
	Quantity getAnswerQuantity();

	/**
	 * Sets the value of the '{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerQuantity <em>Answer Quantity</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Answer Quantity</em>' containment reference.
	 * @see #getAnswerQuantity()
	 * @generated
	 */
	void setAnswerQuantity(Quantity value);

	/**
	 * Returns the value of the '<em><b>Answer Reference</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Answer Reference</em>' containment reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Answer Reference</em>' containment reference.
	 * @see #setAnswerReference(Reference)
	 * @see org.hl7.fhir.FhirPackage#getQuestionnaireEnableWhen_AnswerReference()
	 * @model containment="true"
	 *        extendedMetaData="kind='element' name='answerReference' namespace='##targetNamespace'"
	 * @generated
	 */
	Reference getAnswerReference();

	/**
	 * Sets the value of the '{@link org.hl7.fhir.QuestionnaireEnableWhen#getAnswerReference <em>Answer Reference</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Answer Reference</em>' containment reference.
	 * @see #getAnswerReference()
	 * @generated
	 */
	void setAnswerReference(Reference value);

} // QuestionnaireEnableWhen