:relfileprefix: ../../../../
[#boost-urls-grammar-string_view_base-08friend-09d]

== xref:boost.adoc[pass:[boost]]::xref:boost/urls.adoc[pass:[urls]]::xref:boost/urls/grammar.adoc[pass:[grammar]]::hash_value


Return the hash of this value


=== Synopsis

Declared in header `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/grammar/string_view_base.hpp#L862[boost/url/grammar/string_view_base.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
friend
std::size_t
hash_value(xref:boost/urls/grammar/string_view_base.adoc[string_view_base] const& s) noexcept;
----


