RAPID reference manual - Technology

InstructionRaiseToUserRobotWare-OSRaiseToUser - Propagates an error to user levelRaiseToUser is used in an error handler in nostepin routines to propagate the currenterror or any other defined error to the error handler at user level. User level is in thiscase the first routine, in a call chain, above a nostepin routine.ExampleExample of instruction RaiseToUser:MODULE MyModulePROC main()VAR errnum ERR_MYDIVZERO:= -1;BookErrNo ERR_MYDIVZERO;......routine1;......ERRORIF ERRNO = ERR_MYDIVZERO THENTRYNEXT;ELSERETRY;ENDIFENDPROCENDMODULEMODULE MySysModule (SYSMODULE, NOSTEPIN, VIEWONLY)PROC routine1()......routine2;......UNDO! Free allocated resourcesENDPROCRAPID reference manual - part 1a, Instructions A-R 371