---
title: HoverEffectComponent.GroupID
framework: realitykit
role: symbol
role_heading: Structure
path: realitykit/hovereffectcomponent/groupid
---

# HoverEffectComponent.GroupID

A struct for grouping hover effects together.

## Declaration

```swift
struct GroupID
```

## Overview

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()](realitykit/hovereffectcomponent/groupid/init().md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)