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# HoverEffectComponent.GroupID

A struct for grouping hover effects together.

```
struct GroupID
```

## Overview

Use this struct to group hover effects together and activate them at the same time
from a single input. Hover effects in a group will not respond to the default hierarchical
system behaviors.

## Topics

### Initializers

[`init()`](/documentation/RealityKit/HoverEffectComponent/GroupID/init())

## Relationships

### Conforms To

[`Equatable`](/documentation/Swift/Equatable)

[`Sendable`](/documentation/Swift/Sendable)

[`Hashable`](/documentation/Swift/Hashable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

---

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