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<a name="boost_asio.reference.ip__tcp.operator_not__eq_"></a><a class="link" href="operator_not__eq_.html" title="ip::tcp::operator!=">ip::tcp::operator!=</a>
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<p>
          <a class="indexterm" name="boost_asio.indexterm.ip__tcp.operator_not__eq_"></a> 
Compare
          two protocols for inequality.
        </p>
<pre class="programlisting">friend bool operator!=(
    const tcp &amp; p1,
    const tcp &amp; p2);
</pre>
<h6>
<a name="boost_asio.reference.ip__tcp.operator_not__eq_.h0"></a>
          <span class="phrase"><a name="boost_asio.reference.ip__tcp.operator_not__eq_.requirements"></a></span><a class="link" href="operator_not__eq_.html#boost_asio.reference.ip__tcp.operator_not__eq_.requirements">Requirements</a>
        </h6>
<p>
          <span class="emphasis"><em>Header: </em></span><code class="literal">boost/asio/ip/tcp.hpp</code>
        </p>
<p>
          <span class="emphasis"><em>Convenience header: </em></span><code class="literal">boost/asio.hpp</code>
        </p>
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        Distributed under the Boost Software License, Version 1.0. (See accompanying
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