required.">isRequired</a>() )
<a name="l00225"></a>00225         choice = <span class="stringliteral">&quot;plain&quot;</span>;
<a name="l00226"></a>00226 
<a name="l00227"></a>00227     std::cout &lt;&lt; <span class="stringliteral">&quot;&lt;arg choice=&apos;&quot;</span> &lt;&lt; choice &lt;&lt; <span class="charliteral">&apos;\&apos;&apos;</span>;
<a name="l00228"></a>00228     <span class="keywordflow">if</span> ( a-&gt;<a class="code" href="classTCLAP_1_1Arg.html#ad356870538a255d639e26b30330202ae" tit