
        <dt id="add" class="callable inherited">
          <span class="name"><a href="../dart-collection/UnmodifiableListView/add.html">add</a></span><span class="signature">(<wbr><span class="parameter" id="add-param-value"><span class="type-annotation">E</span> <span class="parameter-name">value</span></span><wbr>)
            <span class="returntype parameter">&#8594; void</span>
          </span>
                  </dt>
        <dd class="inherited">
          This operation is not supported by an unm