---
title: triangleHit
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/collisioncasthit/trianglehit-swift.property
---

# triangleHit

Information the system provides when a ray touches or intersects a triangle mesh.

## Declaration

```swift
var triangleHit: CollisionCastHit.TriangleHit? { get }
```