bel m-flat m-primary">constexpr</span></span>
            </dt>
            <dd>Returns a <a href="classbn_1_1fixed__t.html" class="m-doc">fixed_<wbr />t</a> that is formed by changing the sign of this one.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a200da736ea3fb4ed5a2d038cadd28ab1" class="m-doc">operator+=</a>(</span><span class="m-doc-wrap"><a href="classbn_1_1fixed__t.html" class="m-doc">fixed_<wbr />t</a> other) -&gt; <a href="classbn_1_1fixed__t.html" class="m-d