2>Value</h2>
    

<p>A subset of the given <em>pat</em> object.</p>
    </div>
    <div id="see-also">
    <h2>See also</h2>
    <div class="dont-index"><p><a href="pat_filter.html">pat_filter</a></p>
<p><a href="pat_filterDate.html">pat_filterDate</a></p></div>
    </div>

    <div id="ref-examples">
    <h2>Examples</h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="kw"><a href="https://rdrr.io/r/base/library.html" class="external-link">library</a></spa