lass="kw"><a href="reference/messagefunctions.html">with_warning</a></span>(as.numeric, <span class="dt">msg =</span> <span class="st">"We're performing a numeric conversion"</span>)</a>
<a class="sourceLine" id="cb20-3" title="3"><span class="kw">as_num_msg</span>(<span class="st">"1"</span>)</a>
<a class="sourceLine" id="cb20-4" title="4"><span class="co">#&gt; We're performing a numeric conversion</span></a>
<a class="sourceLine" id="cb20-5" title="5"><span class="co">#&gt; [1] 1</span></a>
<a class="sou