Help! How do I set a function as a default?

Help
I want to set a user defined function as the default for a
column.
How do I do that?
I think you in advance,
HeidiTry:
alter table MyTable
add constraint MyDefault default (dbo.MyFunc (123)) for MyColumn
Tom
----
Thomas A. Moreau, BSc, PhD, MCSE, MCDBA
SQL Server MVP
Columnist, SQL Server Professional
Toronto, ON Canada
www.pinnaclepublishing.com/sql
.
"Heidi" <anonymous@.discussions.microsoft.com> wrote in message
news:cd6601c4394d$7a0f3ae0$a101280a@.phx.gbl...
Help
I want to set a user defined function as the default for a
column.
How do I do that?
I think you in advance,
Heidi