project BLF > class Persistence (Progress) > method ConnectionValid

Description

database connection still valid ?


Parameters


oiReturnStatusoutputintegerReturn status of the method.


Internal usage


BLF
method Progress.MainBlock


program code (program2/progress.p)

/* ================================================================= */
/* If a sequence with name 'InstanceNumber' is available,            */
/* we can assume that all database connections are valid.            */
/* ================================================================= */
assign viFcCount1 = <M-1 GetCurrentValue
   (input  'InstanceNumber':U (icSequence)) in Progress>.
if viFcCount1 = ?
then assign oiReturnStatus = -1.