>

>I used VFP3.0B. Does the following code correct if it run in VFP5.0?
>The textbox is bound to a field which data type is numeric.
>
>DEFINE CLASS txtTest AS Textbox
>     PROCEDURE Valid
>          IF This.Text > '90'              && Is it correct?
>               Wait 'Range Over' Window NoWait NoClear
>               RETURN 0
>          ENDIF
>     ENDPROC
>ENDDEFINE
>

If the field will be numeric, you would probably
1. default the value to 0
2. test for This.Value > 90 instead of This.text > '90"