- * Returns the current state of the query.
- *
- * @return The current state of the query
- */
- public S currentState() {
- return currentState;
- }
-
- /**
- * Returns the previous state of the query.
- *
- * @return The previous state of the query
- */
- public S previousState() {
- return previousState;
- }
-
- /**