e> object which is an environment.</p>
    </div>
    <div class="section level2">
    <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
    <p>Note that this function assumes the parent class can be found in the
parent environment of the current object. If one wants to find the
parent class from a package, it needs to be specified via the <code>where</code>
argument.</p>
    </div>

    <div class="section level2">
    <h2 id="ref-examples">Examples<a class="anchor" ar