34 lines
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34 lines
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<div class="titlepage"><div><div><h1 style="clear: both"><code>decltype(auto) error_code(T &&)</code></h1></div></div></div>
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<p>Extracts a <code>boost::system::error_code</code> or
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<a href="https://en.cppreference.com/w/cpp/error/error_code" class="api-reference" target="_blank"><i class="fa fa-book" aria-hidden="true"></i> <code>std::error_code</code></a>
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from the input via ADL discovery of a suitable <code>make_error_code(T)</code> function.</p>
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<p><em>Overridable</em>: Argument dependent lookup.</p>
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<p><em>Requires</em>: Always available.</p>
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<p><em>Namespace</em>: <code>BOOST_OUTCOME_V2_NAMESPACE::policy</code></p>
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<p><em>Header</em>: <code><boost/outcome/std_result.hpp></code></p>
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</div><p><small>Last revised: February 11, 2019 at 15:13:33 UTC</small></p>
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