| Defined in header <ctime> | ||
|---|---|---|
struct tm; |
Structure holding a calendar date and time broken down into its components.
Member objects
| int tm_sec | seconds after the minute – [0, 61](until C++11) / [0, 60] (since C++11)[note 1] (public member object) |
| int tm_min | minutes after the hour – [0, 59] (public member object) |
| int tm_hour | hours since midnight – [0, 23] (public member object) |
| int tm_mday | day of the month – [1, 31] (public member object) |
| int tm_mon | months since January – [0, 11] (public member object) |
| int tm_year | years since 1900 (public member object) |
| int tm_wday | days since Sunday – [0, 6] (public member object) |
| int tm_yday | days since January 1 – [0, 365] (public member object) |
| int tm_isdst | Daylight Saving Time flag. The value is positive if DST is in effect, zero if not and negative if no information is available (public member object) |
Notes
- Range allows for a positive leap second. Two leap seconds in the same minute are not allowed (the range 0..61 was a defect introduced in C89 and corrected in C99)
See also
| converts time since epoch to calendar time expressed as local time (function) | |
| converts time since epoch to calendar time expressed as Universal Coordinated Time (function) | |
C documentation for tm | |
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