NotificationEventListener (Connect SDK - v300)

```
public interface NotificationEventListener
```
Defines callbacks that are invoked from notification events

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`void`	`onNotificationDisplayed(SystemPushPayload payload)` Invoked when a Connect notification has been displayed
`void`	`onNotificationReceived(SystemPushPayload payload)` Invoked when a Connect notification has been received

- Method Detail
  - onNotificationReceived
```
void onNotificationReceived(SystemPushPayload payload)
```
    Invoked when a Connect notification has been received
    
    Parameters:
    
    payload - the SystemPushPayload received in the push
  - onNotificationDisplayed
```
void onNotificationDisplayed(SystemPushPayload payload)
```
    Invoked when a Connect notification has been displayed
    
    Parameters:
    
    payload - the SystemPushPayload from which the display notification was created