pan class="comment">// In header: &lt;<a class="link" href="../../boost_units/Reference.html#header.boost.units.physical_dimensions.plane_angle_hpp" title="Header &lt;boost/units/physical_dimensions/plane_angle.hpp&gt;">boost/units/physical_dimensions/plane_angle.hpp</a>&gt;

</span>
<span class="keyword">struct</span> <a class="link" href="plane_angle_base_dimension.html" title="Struct plane_angle_base_dimension">plane_angle_base_dimension</a> <span class="special">:</span>
  <span class="keyword">public</