stem_error&lt;T, EC, EP&gt;</code></a>
<p>Policy class defining that <code>EP</code> ought to be rethrown if possible, then the ADL discovered free function <code>outcome_throw_as_system_error_with_payload()</code> should be called on incorrect wide value observation. Inherits publicly from <code>base</code>. Can only be used with <code>basic_outcome</code>.</p><li>
	<a href="../reference/policies/error_code_throw_as_system_error_result.html" ><code>error_code_throw_as_system_error&lt;T, EC, void&gt;</code>