# CancellationSignal.OnCancelListener

Added in[API level 16](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

# CancellationSignal.OnCancelListener

*** ** * ** ***

[Kotlin](https://developer.android.com/reference/kotlin/android/os/CancellationSignal.OnCancelListener "View this page in Kotlin")\|Java

`
public
static


interface
CancellationSignal.OnCancelListener
`  
`


`

|------------------------------------------------|
| android.os.CancellationSignal.OnCancelListener |

<br />

*** ** * ** ***

Listens for cancellation.

## Summary

|                                                                                                                            ### Public methods                                                                                                                             ||
|------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ` abstract void` | ` `[onCancel](https://developer.android.com/reference/android/os/CancellationSignal.OnCancelListener#onCancel())`() ` Called when[CancellationSignal.cancel](https://developer.android.com/reference/android/os/CancellationSignal#cancel())is invoked. |

## Public methods

### onCancel

Added in[API level 16](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

```
public abstract void onCancel ()
```

Called when[CancellationSignal.cancel](https://developer.android.com/reference/android/os/CancellationSignal#cancel())is invoked.

<br />