href="https://en.cppreference.com/w/cpp/error/system_category" class="api-reference" target="_blank"><i class="fa fa-book" aria-hidden="true"></i> <code>std::system_category</code></a>
 error codes
also matched by this function.</p>

<p><em>Overridable</em>: Not overridable.</p>

<p><em>Requires</em>: C++ exceptions to be globally enabled.</p>

<p><em>Namespace</em>: <code>BOOST_OUTCOME_V2_NAMESPACE</code></p>

<p><em>Header</em>: <code>&lt;boost/outcome/utils.hpp&gt;</code></p>


        </div><p><small>La