:relfileprefix: ../../../ [#boost-urls-params_base-const_reference] = xref:boost.adoc[pass:[boost]]::xref:boost/urls.adoc[pass:[urls]]::xref:boost/urls/params_base.adoc[pass:[params_base]]::const_reference The reference type == Synopsis Declared in header `` [source,cpp,subs="verbatim,macros,-callouts"] ---- using const_reference = xref:boost/urls/param.adoc[param]; ---- == Description This is the type of value returned when iterators of the view are dereferenced. == See Also xref:boost/urls/param_view.adoc[param_view] .