std::clock_t

 

C++

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Utilities library

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Date and time

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bitset

hash (C++11)

Relational operators

rel_ops::operator!=rel_ops::operator>rel_ops::operator<=rel_ops::operator>=

optional, any and variant (C++17)

optional

any

variant

in_placein_place_typein_place_indexin_place_tin_place_type_tin_place_index_t

Pairs and tuples

pair

tuple (C++11)

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piecewise_construct_t (C++11)

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integer_sequence (C++14)

Swap, forward and move

swap

exchange (C++14)

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move (C++11)

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Elementary string conversions

to_chars (C++17)

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chars_format (C++17)

Type operations

declval (C++11)

as_const (C++17)

 

Date and time utilities

time_point (C++11)

duration (C++11)

system_clock (C++11)

steady_clock (C++11)

high_resolution_clock (C++11)

C-style date and time

 

C-style date and time utilities

Functions

Time manipulation

difftime

time

clock

timespec_get (C++17)

Format conversions

asctime

ctime

strftime

wcsftime

gmtime

localtime

mktime

Constants

CLOCKS_PER_SEC

Types

tm

time_t

clock_t

timespec (C++17)

 

Defined in header <ctime>
typedef /* unspecified */ clock_t;

Arithmetic type capable of representing the process running time of implementation-defined range and precision.

See also

clock	returns raw processor clock time since the program is started (function)
CLOCKS_PER_SEC	number of processor clock ticks per second (macro constant)
C documentation for clock_t