:relfileprefix: ../../../ [#boost-urls-decode_view-08friend-0e] == xref:boost.adoc[pass:[boost]]::xref:boost/urls.adoc[pass:[urls]]::operator< Compare two decode views for less than === Synopsis Declared in header `` [source,cpp,subs="verbatim,macros,-callouts"] ---- template< class S0, class S1> friend constexpr bool operator<( S0 const& s0, S1 const& s1) noexcept; ---- === Description This function is only enabled if both types are decode_view or convertible to `core::string_view`, but not both are convertible to `core::string_view`