[#D2158D48C656A3B412A7F9AE17EE89DACDE3B0B0]

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        <h2>Function default_port</h2>
        <p><span>Return the default port for a known scheme</span></p>


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        <h3>Synopsis</h3>
        <div>
            <code>
                            </code>
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        <pre class="source-code cpp">
            std::uint16_t
default_port(scheme s) noexcept;
        </pre>
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        <h3>Description</h3>
        <p><span>This function returns the default port</span> <span>for the known schemes. If the value does</span>
<span>not represent a known scheme or the scheme</span>
<span>does not represent a protocol, the function</span>
<span>returns zero.</span></p>

<p><span>The following ports are returned by the</span>
<span>function:</span></p>

<li><span>scheme::ftp</span>
<span>= 21</span></li>
<li><span>scheme::http</span>
<span>,</span>
<span>scheme::ws</span>
<span>= 80</span></li>
<li><span>scheme::https</span>
<span>,</span>
<span>scheme::wss</span>
<span>= 443</span></li>

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