</span>
<span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <span class="identifier">is_alpha</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">locale</span> <span class="special">&</span> Loc <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">locale</span><span class="special">(</span><span class="special">)</span><span class="special">)</span><span class="special">;</span></pre></div>
<div class="refsect1">
-<a name="idp114259424"></a><h2>Description</h2>
+<a name="idp125663072"></a><h2>Description</h2>
<p>Construct the <code class="computeroutput">is_classified</code> predicate for the <code class="computeroutput">ctype_base::alpha</code> category.</p>
<p>