See undocumented properties for internal use here:
http://support.microsoft.com/default.aspx?scid=kb%3Ben-us%3B136924

>When you export form code from the class browser, "DoCreate=.T." is added as property in the code.
>
>Someone know what this stand for??
>
>

>
>DEFINE CLASS frmDemo AS FORM
>
>    DOCREATE = .T.
>    CAPTION = "Demo Form"
>    NAME = "frmDemo"
>    LEFT = 60
>    TOP = 100
>
>[ form code ...]
>
>