:relfileprefix: ../../../
[#boost-urls-ipv6_address-08friend-01]

= xref:boost.adoc[pass:[boost]]::xref:boost/urls.adoc[pass:[urls]]::operator!=


Return true if two addresses are not equal


== Synopsis

Declared in header `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/ipv6_address.hpp#L304[boost/url/ipv6_address.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
friend
bool
operator!=(
    xref:boost/urls/ipv6_address.adoc[ipv6_address] const& a1,
    xref:boost/urls/ipv6_address.adoc[ipv6_address] const& a2) noexcept;
----