ame"><code>isQueue.Rd</code></div>
    </div>

    <div class="ref-description section level2">
    <p>Tests whether the object is of class <code><a href="Queue-class.html">Queue</a></code>.</p>
    </div>

    <div class="section level2">
    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">isQueue</span><span class="op">(</span><span class="va">object</span><span class="op">)</span><