---
title: init()
framework: realitykit
role: symbol
role_heading: Initializer
path: realitykit/triggervolume/init()
---

# init()

Creates a trigger volume.

## Declaration

```swift
@MainActor @preconcurrency required init()
```

## See Also

### Creating a trigger volume

- [init(shape:filter:)](realitykit/triggervolume/init(shape:filter:).md)
- [init(shapes:filter:)](realitykit/triggervolume/init(shapes:filter:).md)