C Date and time utilities
Functions
Defined in header <ctime> |
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Time manipulation |
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| computes the difference between times (function) |
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| returns the current time of the system as time since epoch (function) |
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| returns raw processor clock time since the program is started (function) |
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(since C++17) | returns the calendar time based on a given time base (function) |
Format conversions |
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converts a tm object to a textual representation (function) |
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converts a time_t 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) |
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Constants
| number of processor clock ticks per second (macro constant) |
Types
| calendar time type (class) |
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| time since epoch type (typedef) |
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| process running time (typedef) |
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(since C++17) | time in seconds and nanoseconds (struct) |
See also
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