should be freed with [glib.date_time.DateTime.unref], or null
DateTime.addYears
glib.date_time.DateTime addYears(int years)Creates a copy of datetime and adds the specified number of years to the copy. Add negative values to subtract years.
As with [glib.date_time.DateTime.addMonths], if the resulting date would be 29th February on a non-leap year, the day will be clamped to 28th February.
Parameters
years | the number of years |
Returns
the newly created #GDateTime which