21 Strings library [strings]

21.4 String view classes [string.view]

21.4.6 Suffix for basic_string_view literals [string.view.literals]

constexpr string_view operator "" sv(const char* str, size_t len) noexcept;

Returns: string_view{str, len}.

constexpr u16string_view operator "" sv(const char16_t* str, size_t len) noexcept;

Returns: u16string_view{str, len}.

constexpr u32string_view operator "" sv(const char32_t* str, size_t len) noexcept;

Returns: u32string_view{str, len}.

constexpr wstring_view operator "" sv(const wchar_t* str, size_t len) noexcept;

Returns: wstring_view{str, len}.