ype-annotation">V</span> <span class="parameter-name">ifAbsent</span>()</span>)
            <span class="returntype parameter">&#8594; V</span>
          </span>
                  </dt>
        <dd>
          Look up the value of <code>key</code>, or add a new value if it isn't there. <a href="dart-collection/MapView/putIfAbsent.html">[...]</a>
                  <div class="features">override</div>
</dd>
        <dt id="remove" class="callable">
          <span class="name"><a href="dart-collection/MapView/