|
pure virtual |
return the batch item at the index offset from 0 to count()-1 of the list.
pItem | [ out ] Pointer to a caller's structure that the next() at fills in.* |
index | [ in ] offset into the list of batch items, { 0 .. n-1} |
Success | P6R::eOk | |
Failure | P6R::eInvalidArg | pSupported is NULL |
P6R::eRange | index value out of range of existing values |