Ferdinando, I think you are on the right track. I'd write an error handler to recognize the file open error (I forget the number) and install it prior to calling Open document. That way you can gracefully handle the situation.
On Tue, Sep 25, 2018 at 6:17 AM stardata.info via 4D_Tech < [email protected]> wrote: > Hi All, > > I need to know if one document is in use from another application. > Someone know how i can do? Pheraps use " On error call " feature before > the OPEN DOCUMENT command? > > Thanks > /Ferdinando/ > ********************************************************************** > 4D Internet Users Group (4D iNUG) > Archive: http://lists.4d.com/archives.html > Options: https://lists.4d.com/mailman/options/4d_tech > Unsub: mailto:[email protected] > ********************************************************************** -- Kirk Brooks San Francisco, CA ======================= *We go vote - they go home* ********************************************************************** 4D Internet Users Group (4D iNUG) Archive: http://lists.4d.com/archives.html Options: https://lists.4d.com/mailman/options/4d_tech Unsub: mailto:[email protected] **********************************************************************

