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

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< cpp‎ | chrono‎ | c
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{{ddcl | header=ctime | 1=
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{{ddcl|header=ctime|1=
 
typedef /* unspecified */ time_t;
 
typedef /* unspecified */ time_t;
 
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Arithmetic type capable of representing times.
 
Arithmetic type capable of representing times.
  
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Although not defined, this is almost always a integral value holding the number of seconds since 00:00, Jan 1 1970 UTC, corresponding to [[enwiki:Unix_time | POSIX time]].
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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===
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{{dcl list begin}}
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{{dsc begin}}
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{{dcl list template | cpp/chrono/c/dcl list time}}
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{{dsc inc|cpp/chrono/c/dsc time}}
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{{dcl list template | cpp/chrono/c/dcl list localtime}}
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{{dsc inc|cpp/chrono/c/dsc localtime}}
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{{dcl list template | cpp/chrono/c/dcl list gmtime}}
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{{dsc inc|cpp/chrono/c/dsc gmtime}}
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{{dcl list see c | c/chrono/time_t}}
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{{dsc inc|cpp/chrono/system_clock/dsc to_time_t}}
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{{dsc see c|c/chrono/time_t}}
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Latest revision as of 01:08, 27 October 2023

 
C++
 
Utilities library
General utilities
Relational operators (deprecated in C++20)
 
Date and time utilities
Time point
(C++11)
(C++20)
Duration
(C++11)
Clocks
(C++11)
(C++11)
(C++20)
(C++20)
(C++20)
(C++20)
Time of day
(C++20)(C++20)
(C++20)(C++20)
(C++20)

Calendar
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)(C++20)
Time zone
(C++20)
(C++20)
(C++20)(C++20)(C++20)(C++20)  
(C++20)
chrono I/O
(C++20)
C-style date and time
 
C-style date and time utilities
Functions
Time manipulation
(C++17)
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
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