IPermissionObserver 5.4.2 API

```
public interface IPermissionObserver

                    
```
Implement this interface and provide an instance to INotificationsManager.addPermissionObserver in order to receive control when the push permission state has changed on the current device.

Method Summary

Modifier and Type	Method	Description
`abstract Unit`	`onNotificationPermissionChange(Boolean permission)`	Called when the permission state has changed.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - onNotificationPermissionChange
```
 abstract Unit onNotificationPermissionChange(Boolean permission)
```
    Called when the permission state has changed.
    
    Parameters:
    
    permission - Whether this app/device now has push notification permission.