[#E7247B6ED2F3D8AF8D2C7167CDF5CCC86B2AD9FA]

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        <h2>Function <a href="#">url_view_base</a>::
empty</h2>
        <p><span>Return true if the url is empty</span></p>


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        <h3>Synopsis</h3>
        <div>
            <code>
                            </code>
        </div>
        <pre class="source-code cpp">
            bool
empty() const noexcept;
        </pre>
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        <h3>Description</h3>
        <p><span>The empty string matches the</span> <i>relative-ref</i> <span>grammar.</span></p>

<h3>Example</h3>
<code>
assert( url_view( "" ).empty() );
</code>
<h3>Complexity</h3>
<p><span>Constant.</span></p>

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

<h3>BNF</h3>
<code>
relative-ref  = relative-part [ "?" query ] [ "#" fragment ]

relative-part = "//" authority path-abempty
              / path-absolute
              / path-noscheme
              / path-empty
</code>
<h3>Specification</h3>
<li><a href="https://datatracker.ietf.org/doc/html/rfc3986#section-4.2">4.2.  Relative Reference (rfc3986)</a></li>

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