&gt;">boost/units/unit.hpp</a>&gt;

</span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">long</span> N<span class="special">,</span> <span class="keyword">long</span> D<span class="special">&gt;</span> 
<span class="keyword">struct</span> <a class="link" href="power_1_3_44_10_2_42_1_1_3.html" title="Struct template po