Declaration
KomUniVal(_stdcall *PointLastValidValue)(HOBJ PtID);
Parameters
PtID
I/O tag
ID.
Description
The function returns
KomUniVal
structure with the last required valid value of the I/O tag. If the I/O tag with ID, defined by PtID parameter, does not exist,
Invalid_ValueStatus (0x0)
is set in the item
Status
.
D2000 KomAPI - call-back functions