div"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../boost_units/Reference.html#header.boost.units.base_units.imperial.ounce_hpp" title="Header &lt;boost/units/base_units/imperial/ounce.hpp&gt;">boost/units/base_units/imperial/ounce.hpp</a>&gt;

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<span class="keyword">struct</span> <a class="link" href="ba_1_3_44_10_10_5_13_1_1_1.html" title="Struct base_unit_info&lt;imperial::ounce_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class