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<a name="boost_asio.reference.ip__address_v4.make_network_v4"></a><a class="link" href="make_network_v4.html" title="ip::address_v4::make_network_v4">ip::address_v4::make_network_v4</a>
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<p>
          <a class="indexterm" name="boost_asio.indexterm.ip__address_v4.make_network_v4"></a> 
Create
          an IPv4 network from an address and prefix length.
        </p>
<pre class="programlisting">network_v4 <a class="link" href="make_network_v4/overload1.html" title="ip::address_v4::make_network_v4 (1 of 2 overloads)">make_network_v4</a>(
    const address_v4 &amp; addr,
    unsigned short prefix_len);
  <span class="emphasis"><em>&#187; <a class="link" href="make_network_v4/overload1.html" title="ip::address_v4::make_network_v4 (1 of 2 overloads)">more...</a></em></span>
</pre>
<p>
          Create an IPv4 network from an address and netmask.
        </p>
<pre class="programlisting">network_v4 <a class="link" href="make_network_v4/overload2.html" title="ip::address_v4::make_network_v4 (2 of 2 overloads)">make_network_v4</a>(
    const address_v4 &amp; addr,
    const address_v4 &amp; mask);
  <span class="emphasis"><em>&#187; <a class="link" href="make_network_v4/overload2.html" title="ip::address_v4::make_network_v4 (2 of 2 overloads)">more...</a></em></span>
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