---
title: intersectionFunctionBuffer
framework: metal
role: symbol
role_heading: Instance Property
path: metal/mtlintersectionfunctionbufferarguments/intersectionfunctionbuffer
---

# intersectionFunctionBuffer

## Declaration

```swift
var intersectionFunctionBuffer: UInt64
```

## Discussion

Discussion The GPU resource ID of the buffer containing intersection-function handles. Required to be aligned to 8 bytes.