 defines and argument exception.">ArgException</a>&amp; e ) 
<a name="l00176"></a>00176 { 
<a name="l00177"></a>00177     <span class="keyword">static_cast&lt;</span><span class="keywordtype">void</span><span class="keyword">&gt;</span>(_cmd); <span class="comment">// unused</span>
<a name="l00178"></a>00178     std::cout &lt;&lt; e.<a class="code" href="classTCLAP_1_1ArgException.html#af51c89da2e4ae54fc9d05038ea484c83" title="Returns the arg id and error text.">what</a>() &lt;&lt; std::endl;
<a name="l0017