---
title: LowLevelMaterialParameterMapping.Buffer
framework: realitykit
role: symbol
role_heading: Enumeration
path: realitykit/lowlevelmaterialparametermapping/buffer
---

# LowLevelMaterialParameterMapping.Buffer

The contents of a buffer slot, either a collection of packed constants or a single structured buffer.

## Declaration

```swift
enum Buffer
```

## Topics

### Creating a buffer mapping

- [LowLevelMaterialParameterMapping.Buffer.buffer(_:)](realitykit/lowlevelmaterialparametermapping/buffer/buffer(_:).md)
- [LowLevelMaterialParameterMapping.Buffer.constants(_:)](realitykit/lowlevelmaterialparametermapping/buffer/constants(_:).md)

## Relationships

### Conforms To

- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Accessing parameter mappings

- [buffers](realitykit/lowlevelmaterialparametermapping/buffers.md)
- [LowLevelMaterialParameterMapping.BufferParameter](realitykit/lowlevelmaterialparametermapping/bufferparameter.md)
- [textures](realitykit/lowlevelmaterialparametermapping/textures.md)
- [LowLevelMaterialParameterMapping.TextureParameter](realitykit/lowlevelmaterialparametermapping/textureparameter.md)
- [LowLevelMaterialParameterMapping.ConstantParameter](realitykit/lowlevelmaterialparametermapping/constantparameter.md)