---
title: MPSIntersectionDataType.distancePrimitiveIndexBufferIndexInstanceIndex
framework: metalperformanceshaders
role: symbol
role_heading: Case
path: metalperformanceshaders/mpsintersectiondatatype/distanceprimitiveindexbufferindexinstanceindex
---

# MPSIntersectionDataType.distancePrimitiveIndexBufferIndexInstanceIndex

## Declaration

```swift
case distancePrimitiveIndexBufferIndexInstanceIndex
```