# fadeUpDuration

Field in [LinePresenter](https://docs.yarnspinner.dev/api/csharp/yarn.unity/yarn.unity.linepresenter)

## Summary

The time that the fade effect will take to fade lines in.

```csharp
public float fadeUpDuration = 0.25f;
```

## Remarks

This value is only used when [useFadeEffect](https://docs.yarnspinner.dev/api/csharp/yarn.unity/yarn.unity.linepresenter/yarn.unity.linepresenter.usefadeeffect) is `true` .

## See Also

* [LinePresenter.useFadeEffect](https://docs.yarnspinner.dev/api/csharp/yarn.unity/yarn.unity.linepresenter/yarn.unity.linepresenter.usefadeeffect): Controls whether the line view should fade in when lines appear, and fade out when lines disappear.