[#boost-urls-param-2constructor-0a]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/param.adoc[param]::param
:relfileprefix: ../../../
:mrdocs:


Aggregate construction

== Synopsis


Declared in `&lt;https://www.github.com/boostorg/url/blob/develop/include/boost/url/param.hpp#L341[boost&sol;url&sol;param&period;hpp]&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
param(
    core::string&lowbar;view key,
    core::string&lowbar;view value,
    bool has&lowbar;value) noexcept;
----



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