>Should work OK. I use a similar function:
>
>FUNCTION ISDATE(lvValue)
>*--Returns whether expression is a date or datetime value which is not blank or null. Rough emulation of SQL Server's own ISDATE
>RETURN INLIST(VARTYPE(m.lvValue),"D","T") .AND. .NOT. ISBLANK(NVL(m.lvValue,{}))
Thank you for sharing your function.
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