Standard library header <ctime>
From cppreference.com
This header was originally in the C standard library as <time.h>
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This header is part of the C-style date and time library.
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[edit] Macro Constants
number of processor clock ticks per second (macro constant) |
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implementation-defined null pointer constant (macro constant) |
[edit] Types
process running time (typedef) |
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unsigned integer type returned by the sizeof operator (typedef) |
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time since epoch type (typedef) |
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calendar time type (class) |
[edit] Functions
Time manipulation |
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returns raw processor clock time since the program is started (function) |
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returns the current time of the system as time since epoch (function) |
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computes the difference between times (function) |
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Format conversions |
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converts a time_t object to a textual representation (function) |
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converts a tm object to a textual representation (function) |
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converts a tm object to custom textual representation (function) |
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converts a tm object to custom wide string textual representation (function) |
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converts time since epoch to calendar time expressed as Universal Coordinated Time (function) |
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converts time since epoch to calendar time expressed as local time (function) |
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converts calendar time to time since epoch (function) |