Create a new DateTime corresponding to the same instant in time as
this, but in the time zone tz
.
This call can fail in the case that the time goes out of bounds. For example, converting 0001-01-01 00:00:00 UTC to a time zone west of Greenwich will fail (due to the year 0 being out of range).
You should release the return value by calling g_date_time_unref
when you are done with it.
this |
a DateTime |
tz |
the new TimeZone |
a new DateTime, or null |