---
title: triangleIndices
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/navigationmeshresource/heightdata-swift.struct/triangleindices
---

# triangleIndices

## Declaration

```swift
var triangleIndices: [[Int]]
```

## See Also

### Accessing mesh geometry

- [vertices](realitykit/navigationmeshresource/heightdata-swift.struct/vertices.md)
- [polygonTriangleIndices](realitykit/navigationmeshresource/heightdata-swift.struct/polygontriangleindices.md)