FHIR Mapping Language (FML), published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/mapping-language-ig/ and changes regularly. See the Directory of published versions

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: TransformQty

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<StructureMap xmlns="http://hl7.org/fhir"
              resourceDefinition="http://hl7.org/fhir/StructureDefinition/StructureMap|0.1.0">
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: StructureMap TransformQty</b></p><a name="TransformQty"> </a><a name="hcTransformQty"> </a><pre class="fml">
<span style="color: #cc00cc">/// <b>url</b> = </span><span style="color: blue">'http://hl7.org/fhir/uv/mapping-language/StructureMap/TransformQty'</span>
<span style="color: #cc00cc">/// <b>name</b> = </span><span style="color: blue">'TransformQty'</span>
<span style="color: #cc00cc">/// <b>status</b> = </span><span style="color: blue">'active'</span>
<span style="color: #cc00cc">/// <b>description</b> = </span><span style="color: blue">'Example demonstrating the qty transform to create a Quantity'</span>

<b>uses</b><span style="color: navy"> &quot;</span><a href="http://hl7.org/fhir/6.0.0-ballot5/observation.html" title="Observation">http://hl7.org/fhir/StructureDefinition/Observation</a><span style="color: navy">&quot; </span><b>as </b><b>source</b>
<b>uses</b><span style="color: navy"> &quot;</span><a href="http://hl7.org/fhir/6.0.0-ballot5/observation.html" title="Observation">http://hl7.org/fhir/StructureDefinition/Observation</a><span style="color: navy">&quot; </span><b>as </b><b>target</b>

<b>group </b>TransformQty<span style="color: navy">(</span><b>source</b> <span style="color: maroon">src</span><span style="color: navy"> : </span>Observation, <b>target</b> <span style="color: maroon">tgt</span><span style="color: navy"> : </span>Observation<span style="color: navy">)</span><span style="color: navy"> {
</span>  src<span style="color: navy"><b> -&gt; </b></span>tgt.value = <b>qty</b><span style="color: navy">(</span><span style="color: blue">42</span><span style="color: navy">, </span><span style="color: blue">'kg'</span><span style="color: navy">, </span><span style="color: blue">'http://unitsofmeasure.org'</span><span style="color: navy">, </span><span style="color: blue">'kg'</span><span style="color: navy">)</span> <i>&quot;r1&quot;</i><span style="color: navy">;</span>
  src<span style="color: navy"><b> -&gt; </b></span> tgt.component<b> as </b><span style="color: maroon">c</span><span style="color: navy">, </span> c.value = <b>qty</b><span style="color: navy">(</span><span style="color: blue">42</span><span style="color: navy">, </span><span style="color: blue">'kg'</span><span style="color: navy">)</span> <i>&quot;r2&quot;</i><span style="color: navy">;</span>
  src<span style="color: navy"><b> -&gt; </b></span> tgt.component<b> as </b><span style="color: maroon">c</span><span style="color: navy">, </span> c.value = <b>qty</b><span style="color: navy">(</span><span style="color: blue">'12 kg'</span><span style="color: navy">)</span> <i>&quot;r3&quot;</i><span style="color: navy">;</span>
<span style="color: navy">}

</span></pre></div>
  </text>
  <url
       value="http://hl7.org/fhir/uv/mapping-language/StructureMap/TransformQty"/>
  <name value="TransformQty"/>
  <status value="active"/>
  <description
               value="Example demonstrating the qty transform to create a Quantity"/>
  <structure>
    <url value="http://hl7.org/fhir/StructureDefinition/Observation"/>
    <mode value="source"/>
  </structure>
  <structure>
    <url value="http://hl7.org/fhir/StructureDefinition/Observation"/>
    <mode value="target"/>
  </structure>
  <group>
    <name value="TransformQty"/>
    <input>
      <mode value="source"/>
      <name value="src"/>
      <type value="Observation"/>
    </input>
    <input>
      <mode value="target"/>
      <name value="tgt"/>
      <type value="Observation"/>
    </input>
    <rule>
      <source>
        <context value="src"/>
      </source>
      <target>
        <context value="tgt"/>
        <element value="value"/>
        <transform value="qty"/>
        <parameter>
          <valueInteger value="42"/>
        </parameter>
        <parameter>
          <valueString value="kg"/>
        </parameter>
        <parameter>
          <valueString value="http://unitsofmeasure.org"/>
        </parameter>
        <parameter>
          <valueString value="kg"/>
        </parameter>
      </target>
      <name value="r1"/>
    </rule>
    <rule>
      <source>
        <context value="src"/>
      </source>
      <target>
        <context value="tgt"/>
        <element value="component"/>
        <variable value="c"/>
      </target>
      <target>
        <context value="c"/>
        <element value="value"/>
        <transform value="qty"/>
        <parameter>
          <valueInteger value="42"/>
        </parameter>
        <parameter>
          <valueString value="kg"/>
        </parameter>
      </target>
      <name value="r2"/>
    </rule>
    <rule>
      <source>
        <context value="src"/>
      </source>
      <target>
        <context value="tgt"/>
        <element value="component"/>
        <variable value="c"/>
      </target>
      <target>
        <context value="c"/>
        <element value="value"/>
        <transform value="qty"/>
        <parameter>
          <valueString value="12 kg"/>
        </parameter>
      </target>
      <name value="r3"/>
    </rule>
  </group>
  <id value="TransformQty"/>
  <language value="en"/>
</StructureMap>