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  14   <div class="titlepage"><div><div><h1 style="clear: both">Policy</h1></div></div></div>
  15 <ol class="children children-li"><li>
  16         <a href="../../reference/functions/policy/basic_outcome_failure_exception_from_error.html" ><code>auto basic_outcome_failure_exception_from_error(const EC &amp;)</code></a>
  17 <p>ADL discovered free function synthesising an exception type from an error type, used by the <code>.failure()</code> observers.</p><li>
  18         <a href="../../reference/functions/policy/error_code.html" ><code>decltype(auto) error_code(T &amp;&amp;)</code></a>
  19 <p>Extracts a <code>boost::system::error_code</code> or <code>std::error_code</code> from the input via ADL discovery of a suitable <code>make_error_code(T)</code> function.</p><li>
  20         <a href="../../reference/functions/policy/exception_ptr.html" ><code>decltype(auto) exception_ptr(T &amp;&amp;)</code></a>
  21 <p>Extracts a <code>boost::exception_ptr</code> or <code>std::exception_ptr</code> from the input via ADL discovery of a suitable <code>make_exception_ptr(T)</code> function.</p><li>
  22         <a href="../../reference/functions/policy/outcome_throw_as_system_error_with_payload_boost_enum.html" ><code>void outcome_throw_as_system_error_with_payload(BoostErrorCodeEnum &amp;&amp;)</code></a>
  23 <p>Specialisation of <code>outcome_throw_as_system_error_with_payload()</code> for input types where <code>boost::system::is_error_code_enum&lt;BoostErrorCodeEnum&gt;</code> or <code>boost::system::is_error_condition_enum&lt;BoostErrorCodeEnum&gt;</code> is true.</p><li>
  24         <a href="../../reference/functions/policy/outcome_throw_as_system_error_with_payload_std_enum.html" ><code>void outcome_throw_as_system_error_with_payload(ErrorCodeEnum &amp;&amp;)</code></a>
  25 <p>Specialisation of <code>outcome_throw_as_system_error_with_payload()</code> for input types where <code>std::is_error_code_enum&lt;ErrorCodeEnum&gt;</code> or <code>std::is_error_condition_enum&lt;ErrorCodeEnum&gt;</code> is true.</p><li>
  26         <a href="../../reference/functions/policy/outcome_throw_as_system_error_with_payload_boost_error_code.html" ><code>void outcome_throw_as_system_error_with_payload(const boost::system::error_code &amp;)</code></a>
  27 <p>Specialisation of <code>outcome_throw_as_system_error_with_payload()</code> for <code>boost::system::error_code</code>.</p><li>
  28         <a href="../../reference/functions/policy/outcome_throw_as_system_error_with_payload_std_error_code.html" ><code>void outcome_throw_as_system_error_with_payload(const std::error_code &amp;)</code></a>
  29 <p>Specialisation of <code>outcome_throw_as_system_error_with_payload()</code> for <code>std::error_code</code>.</p></li></ol>
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  38         </div><p><small>Last revised: January 22, 2019 at 01:11:40 UTC</small></p>
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