Load a raw reference to the last item into back.
The back reference must be released (using releaseReferenceRaw) when it is no longer needed. Return 0 on success, and a non-zero value if the list is empty. Note that if the list is empty, the value of *back is undefined.
0 on success, and a non-zero value if the list is empty
| Name | Description |
|---|---|
| back | receives a reference to the last item |