Create a new #GDate representing the given Julian date.
The @julian_day you pass in must be valid. Use g_date_valid_julian() if needed to validate it. The returned #GDate is guaranteed to be non-%NULL and valid.
days since January 1, Year 1
a newly-allocated #GDate initialized with @julian_day
ConstructionException GTK+ fails to create the object.
See Implementation
Create a new #GDate representing the given Julian date.
The @julian_day you pass in must be valid. Use g_date_valid_julian() if needed to validate it. The returned #GDate is guaranteed to be non-%NULL and valid.