:relfileprefix: ../../../
[#DB7FB1B6C061C20F92CFC7C5E35A9A44228B3CBC]

= Function ipv4_address::loopback

pass:v,q[Return an address object that represents the loopback address]


== Synopsis

Declared in header `</boost/url/ipv4_address.hpp#L274[boost/url/ipv4_address.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
static
xref:boost/urls/ipv4_address.adoc[ipv4_address]
loopback() noexcept;
----

