preserve 

<h:div class="summary">Is the dimension preserved during algebra.</h:div>
<h:div class="dimension">Experimental. The idea is to support concepts like volume/volume where algebraically these cancel out. preserve="yes" is intending to support preservation during derivation of new unitTypes.</h:div>

Attribute Information

Used By

Attribute Group preserve

Source 

<xsd:attribute name="preserve" type="xsd:boolean" id="att.preserve">
  <xsd:annotation>
    <xsd:documentation>
      <h:div class="summary">Is the dimension preserved during algebra.</h:div>
      <h:div class="dimension">Experimental. The idea is to support concepts like volume/volume where algebraically these cancel out. preserve="yes" is intending to support preservation during derivation of new unitTypes.</h:div>
    </xsd:documentation>
  </xsd:annotation>
</xsd:attribute>

Sample