e="A virtual base class that defines the essential data for all arguments.">Arg</a> must conform to.  <a href="#aa383908cff37688cf7493d46c840d03b"></a><br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<h3>template&lt;class T&gt;<br/>
 class TCLAP::ValueArg&lt; T &gt;</h3>

<p>The basic labeled argument that parses a value. </p>
<p>This is a template class, which means the type T defines the type that a given object will attempt to parse when the flag/name is matched on the c