Load into the specified item a reference to the first element in this list whose key value is greater than the specified key found by searching the list from the back (in descending order of key value). Return 0 on success, and a non-zero value (with no effect on item) if no such element exists. The item reference must be released (using releaseReferenceRaw) when it is no longer needed.
Declared in <bdlcc_skiplist.h>
int
findUpperBoundRRaw(
Pair** item,
long long const& key) const;