---
title: MaterialParameterTypes.TriangleFillMode
framework: realitykit
role: symbol
role_heading: Enumeration
path: realitykit/materialparametertypes/trianglefillmode
---

# MaterialParameterTypes.TriangleFillMode

An object that defines how the system rasterizes triangles and triangle strips

## Declaration

```swift
enum TriangleFillMode
```

## Topics

### Enumeration Cases

- [MaterialParameterTypes.TriangleFillMode.fill](realitykit/materialparametertypes/trianglefillmode/fill.md)
- [MaterialParameterTypes.TriangleFillMode.lines](realitykit/materialparametertypes/trianglefillmode/lines.md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Escapable](swift/escapable.md)
- [Hashable](swift/hashable.md)