There isn't a native function, but there is on in the PFC libraries:
http://pfc.codeplex.com/SourceControl/latest#12.5/pfcapsrv/pfc_n_cst_datetime.sru
And all it does is:
DaysAfter(Date(0000,01,01),<date argument>)
There isn't a native function, but there is on in the PFC libraries:
http://pfc.codeplex.com/SourceControl/latest#12.5/pfcapsrv/pfc_n_cst_datetime.sru
And all it does is:
DaysAfter(Date(0000,01,01),<date argument>)