#include <grass/datetime.h>
Go to the source code of this file.
◆ datetime_invert_sign()
void datetime_invert_sign |
( |
DateTime * |
dt | ) |
|
◆ datetime_is_negative()
int datetime_is_negative |
( |
const DateTime * |
dt | ) |
|
Returns: 1 if the DateTime is negative 0 otherwise.
- Parameters
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- Returns
- int
Definition at line 36 of file sign.c.
◆ datetime_is_positive()
int datetime_is_positive |
( |
const DateTime * |
dt | ) |
|
Returns: 1 if the Datetime is positive 0 otherwise.
- Parameters
-
- Returns
- int
Definition at line 20 of file sign.c.
◆ datetime_set_negative()
void datetime_set_negative |
( |
DateTime * |
dt | ) |
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Makes the DateTime negative. (B.C. for ABSOLUTE DateTimes)
- Parameters
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- Returns
- void
Definition at line 64 of file sign.c.
◆ datetime_set_positive()
void datetime_set_positive |
( |
DateTime * |
dt | ) |
|
Makes the DateTime positive. (A.D. for ABSOLUTE DateTimes)
- Parameters
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- Returns
- void
Definition at line 50 of file sign.c.