A comparison function for GDateTimes that is suitable as a GCompareFunc. Both GDateTimes must be non-NULL. Since 2.26
first GDateTime to compare
second GDateTime to compare
-1, 0 or 1 if dt1 is less than, equal to or greater than dt2.
See Implementation
A comparison function for GDateTimes that is suitable as a GCompareFunc. Both GDateTimes must be non-NULL. Since 2.26