s="special">&lt;</span> <a class="link" href="../units/unit.html" title="Class template unit">boost::units::unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.lambda.plain_1_3_44_10_2_30_3_1_1.type"></a