---
title: label
framework: metal
role: symbol
role_heading: Instance Property
path: metal/mtlaccelerationstructuregeometrydescriptor/label
---

# label

A label for the geometry structure, suitable for debugging.

## Declaration

```swift
var label: String? { get set }
```

## See Also

### Specifying base geometry properties

- [intersectionFunctionTableOffset](metal/mtlaccelerationstructuregeometrydescriptor/intersectionfunctiontableoffset.md)
- [opaque](metal/mtlaccelerationstructuregeometrydescriptor/opaque.md)
- [allowDuplicateIntersectionFunctionInvocation](metal/mtlaccelerationstructuregeometrydescriptor/allowduplicateintersectionfunctioninvocation.md)