[#boost-urls-no_value]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::no&lowbar;value
:relfileprefix: ../../
:mrdocs:

Constant indicating no value in a param

== Synopsis

Declared in `&lt;https://www.github.com/boostorg/url/blob/develop/include/boost/url/param.hpp#L36[boost&sol;url&sol;param&period;hpp]&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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constexpr xref:boost/urls/no_value_t.adoc[no&lowbar;value&lowbar;t] no&lowbar;value = &lcub;&rcub;;
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