Date and time utilities

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Contents

[edit] Functions

Defined in header <time.h>
Time manipulation
computes the difference between times
(function)
returns the current calendar time of the system as time since epoch
(function)
returns raw processor clock time since the program is started
(function)
(since C11)
returns the calendar time based on a given time base
(function)
Format conversions
converts a tm object to a textual representation
(function)
converts a time_t object to a textual representation
(function)
converts a tm object to custom textual representation
(function)
converts a tm object to custom wide string textual representation
(function)
converts time since epoch to calendar time expressed as Coordinated Universal Time (UTC)
(function)
converts time since epoch to calendar time expressed as local time
(function)
converts calendar time to time since epoch
(function)

[edit] Constants

number of processor clock ticks per second
(macro constant)

[edit] Types

calendar time type
(class)
calendar time since epoch type
(typedef)
process running time
(typedef)
(since C11)
time in seconds and nanoseconds
(class)

[edit] See also

C++ documentation for C Date and time utilities