asioext::file_clock Class Reference

Special clock for filesystem time points. More...

#include <asioext/chrono.hpp>

Public Types
typedef implementation_defined	duration
	Duration capable of representing file times. More...
typedef duration::rep	rep
typedef duration::period	period
typedef chrono::time_point< file_clock >	time_point

Static Public Member Functions
static time_point	now () noexcept
static constexpr std::time_t	to_time_t (const time_point &t) noexcept
static constexpr time_point	from_time_t (std::time_t t) noexcept

Static Public Attributes
static constexpr bool	is_steady = implementation_defined

Detailed Description

Special clock for filesystem time points.

Special clock with the same epoch and accuracy the filesystem uses for file times.

Filesystem time points are not necessarily represented in system time, hence the need for a separate clock.

See also

http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0355r3.html

Member Typedef Documentation

duration

typedef implementation_defined asioext::file_clock::duration

Duration capable of representing file times.

period

typedef duration::period asioext::file_clock::period

rep

typedef duration::rep asioext::file_clock::rep

time_point

typedef chrono::time_point<file_clock> asioext::file_clock::time_point

Member Function Documentation

from_time_t()

static constexpr time_point asioext::file_clock::from_time_t ( std::time_t  t )

inlinestaticnoexcept

now()

static time_point asioext::file_clock::now ( )

staticnoexcept

to_time_t()

static constexpr std::time_t asioext::file_clock::to_time_t ( const time_point &  t )

inlinestaticnoexcept

Member Data Documentation

is_steady

constexpr bool asioext::file_clock::is_steady = implementation_defined

static