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GRASS Programmer's Manual
6.5.svn(2014)-r66266
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#include <grass/datetime.h>
Go to the source code of this file.
Functions | |
| int | datetime_get_increment_type (const DateTime *dt, int *mode, int *from, int *to, int *fracsec) |
| This returns the components of a type (mode/from/to/fracsec) that can be used to construct a DateTime object that can be used to increment the 'src'. Also see datetime_set_increment_type(). returns: 0 dt is legal !=0 why dt is illegal Implemented as follows: More... | |
| int | datetime_set_increment_type (const DateTime *src, DateTime *incr) |
| src must be legal This is a convenience routine which is implemented as follows: More... | |
| int datetime_get_increment_type | ( | const DateTime * | dt, |
| int * | mode, | ||
| int * | from, | ||
| int * | to, | ||
| int * | fracsec | ||
| ) |
This returns the components of a type (mode/from/to/fracsec) that can be used to construct a DateTime object that can be used to increment the 'src'. Also see datetime_set_increment_type(). returns: 0 dt is legal !=0 why dt is illegal Implemented as follows:
| mode | |
| from | |
| to | |
| fracsec |
Definition at line 41 of file incr3.c.
References datetime_error_code(), datetime_in_interval_year_month(), datetime_is_absolute(), and datetime_is_valid_type().
Referenced by datetime_set_increment_type().
| int datetime_set_increment_type | ( | const DateTime * | src, |
| DateTime * | incr | ||
| ) |
src must be legal This is a convenience routine which is implemented as follows:
Timezone Timezones are represented in minutes from GMT in the range [-720,+780]. For a DateTime to have a timezone, it must be of type ABSOLUTE, and "to" must be in {MINUTE,SECOND}.
| src | |
| incr |
Definition at line 85 of file incr3.c.
References datetime_error_code(), datetime_get_increment_type(), datetime_set_type(), and tools::mode.
Referenced by datetime_difference().