---
title: RealityViewEntityCollection
framework: realitykit
role: symbol
role_heading: Structure
path: realitykit/realityviewentitycollection
---

# RealityViewEntityCollection

A collection of entities in a RealityView.

## Declaration

```swift
struct RealityViewEntityCollection
```

## Overview

Overview This collection is used by RealityViewContent/entities.

## Relationships

### Conforms To

- [Collection](swift/collection.md)
- [EntityCollection](realitykit/entitycollection.md)
- [Sequence](swift/sequence.md)

## See Also

### SwiftUI scene presentation

- [Controlling the layout behavior of a reality view](realitykit/controlling-the-layout-behavior-of-a-realityview.md)
- [RealityView](realitykit/realityview.md)
- [RealityViewContent](realitykit/realityviewcontent.md)
- [RealityViewCameraContent](realitykit/realityviewcameracontent.md)
- [RealityViewContentProtocol](realitykit/realityviewcontentprotocol.md)
- [RealityViewDefaultPlaceholder](realitykit/realityviewdefaultplaceholder.md)
- [RealityViewLayoutOption](realitykit/realityviewlayoutoption.md)
- [EntityCollection](realitykit/entitycollection.md)