pan class="type-annotation"><a href="dart-core/Duration-class.html">Duration</a></span> <span class="parameter-name">other</span></span>)
            <span class="returntype parameter">&#8594; <a href="dart-core/Duration-class.html">Duration</a></span>
          </span>
                  </dt>
        <dd>
          Subtracts <code>other</code> from this Duration and
returns the difference as a new Duration object.
                  
</dd>
        <dt id="operator &lt;" class="callable">
          <span cla