n> std::string <a class="code" href="namespaceboost_1_1nowide.html#a2c6cc8031fbf04a4d60a50a892d30906">narrow</a>(<span class="keyword">const</span> StringOrStringView&amp; s)</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    {</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        <span class="keywordflow">return</span> utf::convert_string&lt;char&gt;(s.data(), s.data() + s.size());</div><div class="line"><a name="l00098"></a><span cla