:relfileprefix: ../../../
[#boost-urls-param-value]

== xref:boost.adoc[pass:[boost]]::xref:boost/urls.adoc[pass:[urls]]::xref:boost/urls/param.adoc[pass:[param]]::value


The value


=== Synopsis

Declared in header `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/param.hpp#L93[boost/url/param.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
std::string value;
----

=== Description


The presence of a value is indicated by
xref:boost/urls/param/has_value.adoc[has_value]
equal to true.
An empty value is distinct from no value.