public interface FeatureStateListener
Kernel.addFeatureStateListener(FeatureStateListener)| Modifier and Type | Method and Description | 
|---|---|
| void | stateChanged(Feature feature,
            Feature.State previousState)Called when the state of a Feature has changed. | 
void stateChanged(Feature feature, @Nullable Feature.State previousState)
feature - the Feature which state has changedpreviousState - the previous state, null if Feature state is Feature.State.INSTALLED