could you not simply do OPEN URL ($path) //default app
OPEN URL ($path;"Preview") //specified app http://doc.4d.com/4Dv15/4D/15.6/OPEN-URL.301-3817577.en.html 2018/11/19 22:56、Two Way Communications via 4D_Tech <4d_tech@lists.4d.com<mailto:4d_tech@lists.4d.com>>のメール: The syntax I use is: LAUNCH EXTERNAL PROCESS($command;$IN;$OUT;$ERROR) where: $command = “open /Applications//Xpert_PRO/XPP_DOSSIER_FOLDER/DOS_Le18000142/MyPDFdocument.pdf” $IN = “” $OUT = “” $ERROR = “” ********************************************************************** 4D Internet Users Group (4D iNUG) Archive: http://lists.4d.com/archives.html Options: https://lists.4d.com/mailman/options/4d_tech Unsub: mailto:4d_tech-unsubscr...@lists.4d.com **********************************************************************