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std::chrono::file_clock::to_utc, std::chrono::file_clock::from_utc

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< cpp‎ | chrono‎ | file clock
 
 
Date and time library
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std::chrono::file_clock
Member functions


file_clock::to_utcfile_clock::from_utc
(optional*)
Time point I/O
 
template< class Duration >

static std::chrono::utc_time </* see below */>

    to_utc( const std::chrono::file_time <Duration>& t );
(1) (since C++20)
(optional*)
template< class Duration >

static std::chrono::file_time </* see below */>

    from_utc( const std::chrono::utc_time <Duration>& t );
(2) (since C++20)
(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().

[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

[edit] See also

[static] (optional)
converts between file_time and sys_time
(public static member function) [edit]
(C++20)
convert time points of one clock to another
(function template) [edit]
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