4></div></div></div>
<p>
          <span class="emphasis"><em>Inherited from ip::resolver_base.</em></span>
        </p>
<p>
          <a class="indexterm" name="boost_asio.indexterm.ip__resolver_query_base.all_matching"></a> 
If
          used with v4_mapped, return all matching IPv6 and IPv4 addresses.
        </p>
<pre class="programlisting">static const flags all_matching = implementation_defined;
</pre>
</div>
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