[#89A748600C79A4297BFAB0B44DFD52FDA1F07A0E]

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        <h2>Friend operator!=</h2>
        <p><span>Return true if two addresses are not equal</span></p>


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        <h3>Synopsis</h3>
        <div>
            <code>
                            </code>
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        <pre class="source-code cpp">
            friend
bool
operator!=(
    ipv4_address const& a1,
    ipv4_address const& a2) noexcept;
        </pre>
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