persistDifference method
Save the new state to the persistence.
Implementation
@override
Future<void> persistDifference({
required St? lastPersistedState,
required St newState,
}) async {
print("Persistor: persist difference:\n"
"lastPersistedState = $lastPersistedState\n"
"newState = newState");
return _persistor.persistDifference(lastPersistedState: lastPersistedState, newState: newState);
}