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Difference between revisions of "cpp/chrono/c/time t"

From cppreference.com
< cpp‎ | chrono‎ | c
m (See also: + chrono::to_time_t)
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{{cpp/title|time_t}}
 
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{{ddcl | header=ctime | 1=
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{{ddcl|header=ctime|1=
 
typedef /* unspecified */ time_t;
 
typedef /* unspecified */ time_t;
 
}}
 
}}
 
Arithmetic type capable of representing times.
 
Arithmetic type capable of representing times.
  
Although not defined, this is almost always an integral value holding the number of seconds (not counting leap seconds) since 00:00, Jan 1 1970 UTC, corresponding to [[enwiki:Unix_time | POSIX time]].
+
Although not defined, this is almost always an integral value holding the number of seconds (not counting leap seconds) since 00:00, Jan 1 1970 UTC, corresponding to [[enwiki:Unix_time|POSIX time]].
  
 
===See also===
 
===See also===
 
{{dsc begin}}
 
{{dsc begin}}
{{dsc inc | cpp/chrono/c/dsc time}}
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{{dsc inc|cpp/chrono/c/dsc time}}
{{dsc inc | cpp/chrono/c/dsc localtime}}
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{{dsc inc|cpp/chrono/c/dsc localtime}}
{{dsc inc | cpp/chrono/c/dsc gmtime}}
+
{{dsc inc|cpp/chrono/c/dsc gmtime}}
{{dsc inc | cpp/chrono/system_clock/dsc to_time_t}}
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{{dsc inc|cpp/chrono/system_clock/dsc to_time_t}}
{{dsc see c | c/chrono/time_t}}
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{{dsc see c|c/chrono/time_t}}
 
{{dsc end}}
 
{{dsc end}}
  
 
{{langlinks|de|es|fr|it|ja|pt|ru|zh}}
 
{{langlinks|de|es|fr|it|ja|pt|ru|zh}}

Latest revision as of 01:08, 27 October 2023

 
 
Utilities library
General utilities
Relational operators (deprecated in C++20)
 
 
C-style date and time utilities
Functions
Time manipulation
Format conversions
Constants
Types
time_t
(C++17)
 
Defined in header <ctime>
typedef /* unspecified */ time_t;

Arithmetic type capable of representing times.

Although not defined, this is almost always an integral value holding the number of seconds (not counting leap seconds) since 00:00, Jan 1 1970 UTC, corresponding to POSIX time.

[edit] See also

returns the current time of the system as time since epoch
(function) [edit]
converts time since epoch to calendar time expressed as local time
(function) [edit]
converts time since epoch to calendar time expressed as Universal Coordinated Time
(function) [edit]
[static]
converts a system clock time point to std::time_t
(public static member function of std::chrono::system_clock) [edit]
C documentation for time_t