[#B9F1801298C656B0C047B67F69639B2E507EFC5C]

<div id="B9F1801298C656B0C047B67F69639B2E507EFC5C">
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        <h2>Function <a href="#">authority_view</a>::
has_userinfo</h2>
        <p><span>Return true if a userinfo is present</span></p>


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    <div>
        <h3>Synopsis</h3>
        <div>
            <code>
                            </code>
        </div>
        <pre class="source-code cpp">
            bool
has_userinfo() const noexcept;
        </pre>
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        <h3>Description</h3>
        <p><span>This function returns true if this</span> <span>contains a userinfo.</span></p>

<h3>Example</h3>
<code>
assert( url_view( "http://jane%2Ddoe:pass@example.com" ).has_userinfo() );
</code>
<h3>Complexity</h3>
<p><span>Constant.</span></p>

<h3>Exception Safety</h3>
<p><span>Throws nothing.</span></p>

<h3>BNF</h3>
<code>
userinfo    = user [ ":" [ password ] ]

authority   = [ userinfo "@" ] host [ ":" port ]
</code>
<h3>Specification</h3>
<li><a href="https://datatracker.ietf.org/doc/html/rfc3986#section-3.2.1">3.2.1. User Information (rfc3986)</a></li>

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