FeatureStateListener (central-repository 4.0.0 API)

All Known Implementing Classes:

AbstractKFList, BluetoothAdapter, KernelSecurityPolicyManager, KFList, KFList2, ResourceMonitoringServiceImpl, SandboxedModuleManager, SharedPropertyRegistryKF, SharedServiceRegistryKF
```
public interface FeatureStateListener
```
The listener interface for receiving notifications when the state of a Feature has changed. Object instances of classes that implement this interface must be added to the Kernel listener list using Kernel.addFeatureStateListener(FeatureStateListener)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`stateChanged(Feature feature, Feature.State previousState)`	Called when the state of a Feature has changed.

- Method Detail
  - stateChanged
```
void stateChanged(Feature feature,
                  @Nullable
                  Feature.State previousState)
```
    Called when the state of a Feature has changed.
    
    Parameters:
    
    feature - the Feature which state has changed
    
    previousState - the previous state, null if Feature state is Feature.State.INSTALLED