1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<html><meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 3<title>static void narrow_exception_check(Impl &&) noexcept - Boost.Outcome documentation</title> 4<link rel="stylesheet" href="../../../css/boost.css" type="text/css"> 5<meta name="generator" content="Hugo 0.52 with Boostdoc theme"> 6<meta name="viewport" content="width=device-width,initial-scale=1.0"/> 7 8<link rel="icon" href="../../../images/favicon.ico" type="image/ico"/> 9<body><div class="spirit-nav"> 10<a accesskey="p" href="../../../reference/policies/base/narrow_error_check.html"><img src="../../../images/prev.png" alt="Prev"></a> 11 <a accesskey="u" href="../../../reference/policies/base.html"><img src="../../../images/up.png" alt="Up"></a> 12 <a accesskey="h" href="../../../index.html"><img src="../../../images/home.png" alt="Home"></a><a accesskey="n" href="../../../reference/policies/all_narrow.html"><img src="../../../images/next.png" alt="Next"></a></div><div id="content"> 13 <div class="titlepage"><div><div><h1 style="clear: both"><code>static void narrow_exception_check(Impl &&) noexcept</code></h1></div></div></div> 14 <p>Observer policy performing hard UB if no exception is present, by calling <a href="../../../reference/policies/base/ub.html" class="api-reference"><code>static void _ub(Impl &&)</code></a> 15. Constexpr where possible.</p> 16 17<p><em>Requires</em>: Always available.</p> 18 19<p><em>Complexity</em>: Constant time.</p> 20 21<p><em>Guarantees</em>: Never throws an exception.</p> 22 23 24 </div><p><small>Last revised: January 22, 2019 at 01:11:40 UTC</small></p> 25<hr> 26<div class="spirit-nav"> 27<a accesskey="p" href="../../../reference/policies/base/narrow_error_check.html"><img src="../../../images/prev.png" alt="Prev"></a> 28 <a accesskey="u" href="../../../reference/policies/base.html"><img src="../../../images/up.png" alt="Up"></a> 29 <a accesskey="h" href="../../../index.html"><img src="../../../images/home.png" alt="Home"></a><a accesskey="n" href="../../../reference/policies/all_narrow.html"><img src="../../../images/next.png" alt="Next"></a></div></body> 30</html> 31
