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        <h2>Function <a href="#">url_view_base</a>::
is_path_absolute</h2>
        <p><span>Return true if the path is absolute</span></p>


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        <h3>Synopsis</h3>
        <div>
            <code>
                            </code>
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        <pre class="source-code cpp">
            bool
is_path_absolute() const noexcept;
        </pre>
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        <h3>Description</h3>
        <p><span>This function returns true if the path</span> <span>begins with a forward slash ('/').</span></p>

<h3>Example</h3>
<code>
assert( url_view( "/path/to/file.txt" ).is_path_absolute() );
</code>
<h3>Complexity</h3>
<p><span>Constant.</span></p>

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

<h3>BNF</h3>
<code>
path          = path-abempty    ; begins with "/" or is empty
              / path-absolute   ; begins with "/" but not "//"
              / path-noscheme   ; begins with a non-colon segment
              / path-rootless   ; begins with a segment
              / path-empty      ; zero characters

path-abempty  = *( "/" segment )
path-absolute = "/" [ segment-nz *( "/" segment ) ]
path-noscheme = segment-nz-nc *( "/" segment )
path-rootless = segment-nz *( "/" segment )
path-empty    = 0<pchar>
</code>
<h3>Specification</h3>
<li><a href="https://datatracker.ietf.org/doc/html/rfc3986#section-3.3">3.3.  Path (rfc3986)</a></li>

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