 transform</code> if <code>this</code> is non-null, and <code>null</code> otherwise.</p></div>
                <div class="doc-comment expandable hidden collapsed"><p>This method is the complement of the <code>??</code> operator and the equivalent of an <code>Option</code> type's <code>map</code> and <code>flatMap</code> methods.</p></div>
              </div>
            </div>
          </li>
          <li>
            <div id="hasProperty()" class="anchor"> </div>
            <div id="hasProperty().name"