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# LowLevelMaterialParameterMapping.BufferParameter

A structured buffer parameter.

```
struct BufferParameter
```

## Topics

### Accessing the buffer size

[`var size: Int`](/documentation/RealityKit/LowLevelMaterialParameterMapping/BufferParameter/size)

The byte size of the buffer parameter.

### Instance Properties

[`var name: String`](/documentation/RealityKit/LowLevelMaterialParameterMapping/BufferParameter/name)

The name of the buffer parameter as declared in the Metal shader.

## Relationships

### Conforms To

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Sendable`](/documentation/Swift/Sendable)

---

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