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# percentComplete

The amount of the transition (specified as a percentage of the overall duration) that’s complete.

```
var percentComplete: CGFloat { get }
```

## Discussion

The value in this property reflects the last value passed to the [`update(_:)`](/documentation/UIKit/UIPercentDrivenInteractiveTransition/update(_:)) method.

## See Also

[`update(_:)`](/documentation/UIKit/UIPercentDrivenInteractiveTransition/update(_:))

Updates the completion percentage of the transition.


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