SupervisorOperationGetNext
(FUN)
FUNCTION SupervisorOperationGetNext : RTS_IEC_HANDLE
Iteration interface to get the next registered operation. Must be started with SupervisorOperationGetFirst()
- Error code:
ERR_OK: The next operation was successfully retrieved
ERR_NOTINITIALIZED: The operation memory is not initialized
ERR_END_OF_OBJECT: There are no registered operations left
- InOut:
Scope
Name
Type
Comment
Return
SupervisorOperationGetNext
RTS_IEC_HANDLE
Handle to the first operation or RTS_INVALID_HANDLE in case of an error
Input
hPrevOperation
RTS_IEC_HANDLE
Handle to the previous operation retrieved via SupervisorOperationGetFirst() or subsequent calls of SupervisorOperationGetNext()
pResult
POINTER TO RTS_IEC_RESULT
Pointer to error code