BadDate

        Contains a logical value indicating the editing buffer does not
        represent a valid date.  Get:BadDate contains true (.T.) when the Get
        object is a date type and the date represented by the contents of the
        editing buffer is invalid.  Get:BadDate contains false (.F.) when the
        date is valid or the Get is not editing a date value.

        If (oGet:BadDate)
           .
           .
           .

        Endif