std::literals(3) Library Functions Manual std::literals(3) NAME std::literals - ISO C++ inline namespace for literal suffixes. SYNOPSIS Namespaces namespace chrono_literals Functions constexpr chrono::day operator''d (unsigned long long __d) noexcept Literal suffix for creating chrono::day objects. template constexpr chrono::hours operator''h () Literal suffix for durations of type std::chrono::hours constexpr chrono::duration< long double, ratio< 3600, 1 > > operator''h (long double __hours) Literal suffix for durations representing non-integer hours. template constexpr chrono::minutes operator''min () Literal suffix for durations of type std::chrono::minutes constexpr chrono::duration< long double, ratio< 60, 1 > > operator''min (long double __mins) Literal suffix for durations representing non-integer minutes. template constexpr chrono::milliseconds operator''ms () Literal suffix for durations of type std::chrono::milliseconds constexpr chrono::duration< long double, milli > operator''ms (long double __msecs) Literal suffix for durations representing non-integer milliseconds. template constexpr chrono::nanoseconds operator''ns () Literal suffix for durations of type std::chrono::nanoseconds constexpr chrono::duration< long double, nano > operator''ns (long double __nsecs) Literal suffix for durations representing non-integer nanoseconds. template constexpr chrono::seconds operator''s () Literal suffix for durations of type std::chrono::seconds basic_string< char > operator''s (const char *__str, size_t __len) basic_string< char16_t > operator''s (const char16_t *__str, size_t __len) basic_string< char32_t > operator''s (const char32_t *__str, size_t __len) basic_string< wchar_t > operator''s (const wchar_t *__str, size_t __len) constexpr chrono::duration< long double > operator''s (long double __secs) Literal suffix for durations representing non-integer seconds. constexpr basic_string_view< char > operator''sv (const char *__str, size_t __len) noexcept constexpr basic_string_view< char16_t > operator''sv (const char16_t *__str, size_t __len) noexcept constexpr basic_string_view< char32_t > operator''sv (const char32_t *__str, size_t __len) noexcept constexpr basic_string_view< wchar_t > operator''sv (const wchar_t *__str, size_t __len) noexcept template constexpr chrono::microseconds operator''us () Literal suffix for durations of type std::chrono::microseconds constexpr chrono::duration< long double, micro > operator''us (long double __usecs) Literal suffix for durations representing non-integer microseconds. constexpr chrono::year operator''y (unsigned long long __y) noexcept Literal suffix for creating chrono::year objects. Detailed Description ISO C++ inline namespace for literal suffixes. Author Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ std::literals(3)