At 6/25/2001 09:52 AM (Monday), Brian Dunstan wrote:

>Hi,
>
>how can I tell (within a UDF) if a null date is passed?
>
>I am developing UDF's in Delphi 5 for IB6.0 on WinTel.

Sean has said it right. However, what I do within the UDF is look for a
date with a zero value. Test this to see if it does what you need.