---
title: curveEndCaps
framework: metal
role: symbol
role_heading: Instance Property
path: metal/mtlaccelerationstructurecurvegeometrydescriptor/curveendcaps
---

# curveEndCaps

An end-cap type for the curves in the geometry.

## Declaration

```swift
var curveEndCaps: MTLCurveEndCaps { get set }
```

## Discussion

Discussion The default value is MTLCurveEndCaps.none.