# BaseGridView.OnUnhandledKeyListener

# BaseGridView.OnUnhandledKeyListener

Artifact:[androidx.leanback:leanback-grid](https://developer.android.com/jetpack/androidx/releases/leanback)  
[View Source](https://cs.android.com/search?q=file:androidx/leanback/widget/BaseGridView.java+class:androidx.leanback.widget.BaseGridView.OnUnhandledKeyListener)  
Added in[1.0.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.0.0)

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Kotlin\|[Java](https://developer.android.com/reference/androidx/leanback/widget/BaseGridView.OnUnhandledKeyListener "View this page in Java")

<br />

```
interface BaseGridView.OnUnhandledKeyListener
```

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Listener for intercepting unhandled key events.

## Summary

|                                ### Public functions                                 |
|-------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Boolean](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html) | [onUnhandledKey](https://developer.android.com/reference/kotlin/androidx/leanback/widget/BaseGridView.OnUnhandledKeyListener#onUnhandledKey(android.view.KeyEvent))`(event: `[KeyEvent](https://developer.android.com/reference/android/view/KeyEvent.html)`)` Returns true if the key event should be consumed. |

## Public functions

### onUnhandledKey

Added in[1.0.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.0.0)  

```
fun onUnhandledKey(event: KeyEvent): Boolean
```

Returns true if the key event should be consumed.