ch is visible</li>
            </ul></li>
            <li>Boxes<ul>
                <li><a href="uiextras.HBox.html"><code class="FUNCTION">uiextras.HBox</code></a>: Arrange elements horizontally in a single row</li>
                <li><a href="uiextras.VBox.html"><code class="FUNCTION">uiextras.VBox</code></a>: Arrange elements vertically in a single column</li>
                <li><a href="uiextras.HBoxFlex.html"><code class="FUNCTION">uiextras.HBoxFlex</code></a>: Arrange elements horizontally with drag