<a href="https://rdrr.io/r/methods/slot.html" class="external-link">slot()</a></code>. For
example <code>slot(o,"data")</code> returns the <code>data</code> slot of an object named <code>o</code>,
and similarly <code>slot(o,"metadata")</code> returns
the <code>metadata</code> slot.</p>
<p>The slots may also be obtained with the <code><a href="sub-sub-sealevel-method.html">[[,sealevel-method</a></code>
operator, as e.g. <code>o[["data"]]</code> and <code>o[["metadata"]]</code>, respectively.</p>
<p>The <code