="special">,</span> <span class="identifier">DefaultType</span><span class="special">&gt;</span> <span class="special">:</span> <span class="keyword">public</span> mpl::if_&lt; is_same&lt; NP::id, Keyword::id &gt;::type, remove_cv&lt; NP::data_type &gt;::type, param_type&lt; Rest, Keyword, DefaultType &gt;::type &gt;
<span class="special">{</span>
<span class="special">}</span><span class="special">;</span></pre></div>
</div>
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