>You can also override the default aprameter passing without using UDFPARMS by using ()'s to force pass by value and @ to force pass by reference.
>
>

>
>MyFunc(@Parm1,Parm2)  && Parm1 is passed by ref while parm2 is by value
>
>DO MYFunc WITH (parm1), Parm2  && Parm1 is by value and parm2 is by ref
>
>

Right, and this is documented under SET UDFPARMS.