<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="elementdefinition-isCommonBinding" />
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir" />
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="1" />
  </extension>
  <url value="http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding" />
  <name value="isCommonBinding" />
  <status value="draft" />
  <date value="2015-02-28" />
  <publisher value="Health Level Seven, Inc. - FHIR Core WG" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="http://hl7.org/special/committees/FHIR" />
    </telecom>
  </contact>
  <description value="Whether the binding is used on multiple resources, or only on this resource." />
  <fhirVersion value="3.0.1" />
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <contextType value="datatype" />
  <context value="ElementDefinition.binding" />
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="Whether used on multiple resources" />
      <definition value="Whether the binding is used on multiple resources, or only on this resource." />
      <comment value="Some bindings are defined once internally and used in many places. This extension marks those bindings, to allow for generating the binding information once when generating code. When isCommonBinding is true, bindingName will be the same, and unique (e.g. identify re-uses by looking at bindingName)." />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="Extension.extension">
      <path value="Extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding" />
    </element>
    <element id="Extension.valueBoolean">
      <path value="Extension.valueBoolean" />
      <type>
        <code value="boolean" />
      </type>
    </element>
  </differential>
</StructureDefinition>