:relfileprefix: ../../
[#boost-urls-ipv4_address_rule]

= xref:boost.adoc[pass:[boost]]::xref:boost/urls.adoc[pass:[urls]]::ipv4_address_rule



== Synopsis

Declared in header `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/rfc/ipv4_address_rule.hpp#L72[boost/url/rfc/ipv4_address_rule.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
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constexpr
xref:boost/urls/ipv4_address_rule_t.adoc[ipv4_address_rule_t] const ipv4_address_rule = {};
----