@Override
	public Entry<Long, T> lower(Entry<Long, T> e) {
		return store.safe(lock.readLock(),
			() -> store.entries.lower(direction, e.getKey(), keySpan));
	}
This is the sub-ranged form of {@link DBCachedObjectStoreEntrySet}

<p>
For example, this can be obtained via {@code store.asMap().subMap(...).entrySet()}.

@param <T> the type of objects in the store
Ghidra/Debug/ProposedUtils/src/main/java/ghidra/util/database/DBCachedObjectStoreEntrySubSet.java