---
title: "init(fadeInDuration:fadeOutDuration:)"
framework: realitykit
role: symbol
role_heading: Initializer
path: "realitykit/hovereffectcomponent/shaderhovereffectinputs/init(fadeinduration:fadeoutduration:)"
---

# init(fadeInDuration:fadeOutDuration:)

## Declaration

```swift
init(fadeInDuration: TimeInterval, fadeOutDuration: TimeInterval)
```