[#52AB2E64DB4F8B0D4709BE66E4EBD8ADA4BAAF1C]

<div id="52AB2E64DB4F8B0D4709BE66E4EBD8ADA4BAAF1C">
    <div>
        <h2>Friend operator<<</h2>
        
    </div>

    <div>
        <h3>Synopsis</h3>
        <div>
            <code>
                            </code>
        </div>
        <pre class="source-code cpp">
            friend
std::ostream&
operator<<(
    std::ostream& os,
    ipv4_address const& addr);
        </pre>
    </div>

</div>