std::chrono::file_clock::to_utc, std::chrono::file_clock::from_utc
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std::chrono::file_clock
Member functions
(optional*)
file_clock::to_utcfile_clock::from_utc
(optional*)
Time point I/O
template< class Duration >
(1)
(since C++20) static std::chrono::utc_time </* see below */>
(optional*)
template< class Duration >
(2)
(since C++20) static std::chrono::file_time </* see below */>
(optional*)
1) Converts the
file_time
t to a utc_time
representing the same point in time.2) Converts the
utc_time
t to a file_time
representing the same point in time.The duration of the return type is computed from Duration
in an unspecified manner.
These function templates are optional: an implementation may choose to instead provide to_sys()
and from_sys()
.
Contents
[edit] Return value
1) A
utc_time
representing the same point in time as the argument.2) A
file_time
representing the same point in time as the argument.[edit] Notes
User code should usually use std::chrono::clock_cast , which provides a generic interface to convert time points between clocks, rather than call these functions directly.
[edit] Example
This section is incomplete
Reason: no example
Reason: no example