std::tm (3) - Linux Manuals

std::tm: std::tm

NAME

std::tm - std::tm

Synopsis

Defined in header <ctime>
struct tm;

Structure holding a calendar date and time broken down into its components.

Member objects

             seconds after the minute – [0, 61](until C++11) / [0, 60] (since C++11)[note_1]
int tm_sec (public member object)
             minutes after the hour – [0, 59]
int tm_min (public member object)
             hours since midnight – [0, 23]
int tm_hour (public member object)
             day of the month – [1, 31]
int tm_mday (public member object)
             months since January – [0, 11]
int tm_mon (public member object)
             years since 1900
int tm_year (public member object)
             days since Sunday – [0, 6]
int tm_wday (public member object)
             days since January 1 – [0, 365]
int tm_yday (public member object)
             Daylight Saving Time flag. The value is positive if DST is in effect, zero if not and negative if no information is available
int tm_isdst (public member object)

Notes

  1. ↑ 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)