Synopsis
Declared in header </boost/url/grammar/string_view_base.hpp#L785[boost/url/grammar/string_view_base.hpp,window=blank_]>
template<
class S0,
class S1>
constexpr
enable_if<is_match<S0, S1>::value, bool>::type
operator!=(
const S0& s0,
const S1& s1) noexcept;