[#boost-urls-ignore_case_param-2constructor-00]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/ignore_case_param.adoc[ignore&lowbar;case&lowbar;param]::ignore&lowbar;case&lowbar;param
:relfileprefix: ../../../
:mrdocs:


Constructor

== Synopsis


Declared in `&lt;https://www.github.com/boostorg/url/blob/develop/include/boost/url/ignore_case.hpp#L89[boost&sol;url&sol;ignore&lowbar;case&period;hpp]&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
ignore&lowbar;case&lowbar;param(&sol;&ast; implementation-defined &ast;&sol;::xref:boost/urls/implementation_defined/ignore_case_t.adoc[ignore&lowbar;case&lowbar;t]) noexcept;
----

== Description


Construction from xref:boost/urls/ignore_case.adoc[ignore&lowbar;case]        indicates that comparisons should        be case&hyphen;insensitive&period;

The first parameter to this function        should be the variable        xref:boost/urls/ignore_case.adoc[ignore&lowbar;case]&period;


=== Example

When xref:boost/urls/ignore_case.adoc[ignore&lowbar;case] is passed as        an argument, this function ignores        case when performing comparisons&colon;

[,cpp]
----
void f( ignore_case_param(ignore_case) );
----




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