MessageListener (Voice Android 4.0.0)

```
public interface MessageListener
```
The MessageListener interface defines a set of callbacks for events related to push notifications for incoming calls.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`void`	`onCallInvite(CallInvite callInvite)` Notifies the listener that an incoming call invite has been received.
`void`	`onCancelledCallInvite(CancelledCallInvite cancelledCallInvite)` Notifies the listener that an incoming call invite was cancelled.

Interface MessageListener