">struct</span> <span class="identifier">BOOST_SYMBOL_EXPORT</span> <span class="identifier">my_class</span> <span class="special">{</span> <span class="keyword">void</span> <span class="identifier">func</span><span class="special">(</span><span class="special">)</span> <span class="special">{</span><span class="special">}</span><span class="special">}</span><span class="special">;</span>
<span class="comment">//exported</span>
<span class="keyword">struct</span> <span class="identifier">BOOST_SYMBOL_EXPORT