class="keyword">unsigned</span> <span class="keyword">int</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">locale</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> 
                     <span class="identifier">formatter_type</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

  <span clas