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