[#boost-urls-operator_not_eq-03]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::operator!&equals;
:relfileprefix: ../../
:mrdocs:

Return the result of comparing two authorities&period; The authorities are compared component by component as if they were first normalized&period;

== Synopsis

Declared in `&lt;https://www.github.com/boostorg/url/blob/develop/include/boost/url/authority_view.hpp#L1342[boost&sol;url&sol;authority&lowbar;view&period;hpp]&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
operator!&equals;(
    xref:boost/urls/authority_view.adoc[authority&lowbar;view] const& a0,
    xref:boost/urls/authority_view.adoc[authority&lowbar;view] const& a1) noexcept;
----

== Complexity

Linear in `min( a0&period;size(), a1&period;size() )`

== Exception Safety

Throws nothing

== Return Value

`true` if `a0 !&equals; a1`, otherwise `false`

== Parameters

[cols=2]
|===
| Name
| Description
| *a0*
| The first authority to compare
| *a1*
| The second authority to compare
|===


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