---
title: triangleFillMode
framework: realitykit
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: realitykit/lowlevelmeshinstance/trianglefillmode
---

# triangleFillMode

## Declaration

```swift
final var triangleFillMode: MTLTriangleFillMode { get set }
```