tz1.c File Reference
#include <grass/datetime.h>
Include dependency graph for tz1.c:
Go to the source code of this file.
Functions | |
| int | datetime_check_timezone (const DateTime *dt, int minutes) |
| returns 0 on success More... | |
| int | datetime_get_timezone (const DateTime *dt, int *minutes) |
| returns 0 on success More... | |
| int | datetime_set_timezone (DateTime *dt, int minutes) |
| returns 0 on success More... | |
| int | datetime_unset_timezone (DateTime *dt) |
| unsets timezone in 'dt' returns 0 More... | |
| int | datetime_is_valid_timezone (int minutes) |
| Returns: 1 OK: -720 <= minutes <= 780 (720 = 12 hours; 780 = 13 hours) 0 NOT OK. More... | |
Function Documentation
◆ datetime_check_timezone()
| int datetime_check_timezone | ( | const DateTime * | dt, |
| int | minutes | ||
| ) |
returns 0 on success
- Parameters
-
dt minutes
- Returns
- int
Definition at line 26 of file tz1.c.
References datetime_error(), and datetime_is_absolute().
Referenced by datetime_get_timezone(), and datetime_set_timezone().
◆ datetime_get_timezone()
| int datetime_get_timezone | ( | const DateTime * | dt, |
| int * | minutes | ||
| ) |
returns 0 on success
- Parameters
-
dt minutes
- Returns
- int
Definition at line 49 of file tz1.c.
References datetime_check_timezone(), and DateTime::tz.
Referenced by datetime_change_timezone().
◆ datetime_is_valid_timezone()
| int datetime_is_valid_timezone | ( | int | minutes | ) |
Returns: 1 OK: -720 <= minutes <= 780 (720 = 12 hours; 780 = 13 hours) 0 NOT OK.
- Parameters
-
minutes
- Returns
- int
Definition at line 111 of file tz1.c.
Referenced by datetime_change_timezone().
◆ datetime_set_timezone()
| int datetime_set_timezone | ( | DateTime * | dt, |
| int | minutes | ||
| ) |
returns 0 on success
- Parameters
-
dt minutes
- Returns
- int
Definition at line 71 of file tz1.c.
References datetime_check_timezone(), and DateTime::tz.
◆ datetime_unset_timezone()
| int datetime_unset_timezone | ( | DateTime * | dt | ) |
unsets timezone in 'dt' returns 0
- Parameters
-
dt
- Returns
- int
Definition at line 92 of file tz1.c.
References DateTime::tz.
