std::experimental::basic_string_view<CharT,Traits>::rfind
Min standard notice:
Finds the last substring equal to the given character sequence.
# Declarations
constexpr size_type rfind(basic_string_view v, size_type pos = npos) const noexcept;
(library fundamentals TS)
constexpr size_type rfind(CharT c, size_type pos = npos) const noexcept;
(library fundamentals TS)
constexpr size_type rfind(const CharT* s, size_type pos, size_type count) const;
(library fundamentals TS)
constexpr size_type rfind(const CharT* s, size_type pos = npos) const;
(library fundamentals TS)
# Parameters
v: view to search forpos: position at which to start the searchcount: length of substring to search fors: pointer to a character string to search forch: character to search for
# Return value
Position of the first character of the found substring or npos if no such substring is found.