Added in [API level 3](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

# ViewTreeObserver.OnScrollChangedListener

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` public static interface ViewTreeObserver.OnScrollChangedListener `   
` `

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| android.view.ViewTreeObserver.OnScrollChangedListener |

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Interface definition for a callback to be invoked when something in the view tree has been scrolled.

## Summary

| ### Public methods ||
|---|---|
| ` abstract void` | ` https://developer.android.com/reference/android/view/ViewTreeObserver.OnScrollChangedListener#onScrollChanged()() ` Callback method to be invoked when something in the view tree has been scrolled. |

## Public methods

### onScrollChanged

Added in [API level 3](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public abstract void onScrollChanged ()
```

Callback method to be invoked when something in the view tree has been scrolled.

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