@Override
	public DBCachedObjectStoreSubMap<T> tailMap(Long fromKey, boolean inclusive) {
		KeySpan span = KeySpan.tail(fromKey, inclusive, direction);
		return new DBCachedObjectStoreSubMap<>(store, errHandler, lock, direction,
			keySpan.intersect(span));
	}
This is the sub-ranged form of {@link DBCachedObjectStoreMap}

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

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