Hi,

This may help:
http://msdn.microsoft.com/archive/default.asp?url=/archive/en-us/dnarfoxgen/html/msdn_buffer.asp

Also may be better to use the Form.Error method (or Try/Catch if VFP version allows)


>How do you keep an app going after trapping a multiuser error (1585). The error line points to Read Events, the next line is exit to desktop.
>
>Dallas
>
>Main.prg
>
>MultiLocks on
>Exclusive off
>1 On error do errortrap (do case for error 1585 – tablerevert() otherwise for everything else)
>2 On shutdown do Leaving (messagebox prompt for y/n)
>3 Do menu (clear events in File | exit)
>4 Do form Myform (init - cursorproptery(buffering, 3, one) 3 many
>5 Read events
>6 Return (Exit to desktop)
>
>Myform
>6 fields (‘one’ with navigation Top, Bottom, Previous, Next)
>1 grid (‘many’ all columns ready for edit’)
>
>1st user
>Edit 1 field … edit field, click out of field, new value saved
>Edit grid … edit any column, click out of column, new value saved
>No errors – No problems
>
>Mulit user –
>Edit 1 field … edit field, click out of field, wait for 2nd user to change same field
>Edit 1 field … 2nd user
>1st user, click off field, new value saved
>2nd user, click off field
>Error message 1585 trapped and displayed by On error
>Error line is line 5 Read events
>Next line 6 (exit to desk top)
>
>Question. How do you keep the app going after trapping the 1585 error.