---
title: PhysicallyBasedMaterial.Blending.opaque
framework: realitykit
role: symbol
role_heading: Case
path: realitykit/physicallybasedmaterial/blending-swift.enum/opaque
---

# PhysicallyBasedMaterial.Blending.opaque

An opaque surface.

## Declaration

```swift
case opaque
```

## See Also

### Specifying opacity

- [PhysicallyBasedMaterial.Blending.transparent(opacity:)](realitykit/physicallybasedmaterial/blending-swift.enum/transparent(opacity:).md)
- [opacityThreshold](realitykit/physicallybasedmaterial/opacitythreshold.md)
- [PhysicallyBasedMaterial.Opacity](realitykit/physicallybasedmaterial/opacity.md)