---
title: LowLevelMaterialParameterMapping.ConstantLocation
framework: realitykit
role: symbol
role_heading: Structure
path: realitykit/lowlevelmaterialparametermapping/constantlocation
---

# LowLevelMaterialParameterMapping.ConstantLocation

The resolved buffer and constant slot indices for a named constant parameter.

## Declaration

```swift
struct ConstantLocation
```

## Topics

### Accessing the constant index

- [constantIndex](realitykit/lowlevelmaterialparametermapping/constantlocation/constantindex.md)

### Instance Properties

- [bufferIndex](realitykit/lowlevelmaterialparametermapping/constantlocation/bufferindex.md)

## Relationships

### Conforms To

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

## See Also

### Locating parameters

- [bufferLocation(named:)](realitykit/lowlevelmaterialparametermapping/bufferlocation(named:).md)
- [textureLocation(named:)](realitykit/lowlevelmaterialparametermapping/texturelocation(named:).md)
- [constantLocation(named:)](realitykit/lowlevelmaterialparametermapping/constantlocation(named:).md)