get_by_year_day
Description:
Gets the by_year_day value at index index.
The index should be less than i_cal_by_yearday_size.
Parameters:
| this |
The Recurrence |
| index |
The index in by_year_day of Recurrence, less than i_cal_by_yearday_size |
Returns:
|
The by_year_day of Recurrence at index |