guration variable in the given scope.

 <p> The lookup of configuration variables is performed as if each scope
 had its own name space, that is, the same configuration variable name
 in one scope does not replace one stored in a different scope.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>pc</code> - Page context in which the configuration variable is to be
 looked up</dd>
<dd><code>name</code> - Configuration variable name</dd>
<dd><code>scope</code> - Scope in which the conf