---
title: indexBufferIndex
framework: metal
role: symbol
role_heading: Instance Property
path: metal/mtlstageinputoutputdescriptor/indexbufferindex
---

# indexBufferIndex

The location of the index buffer for a compute function using indexed thread addressing.

## Declaration

```swift
var indexBufferIndex: Int { get set }
```

## See Also

### Declaring index buffers for indirect compute commands

- [indexType](metal/mtlstageinputoutputdescriptor/indextype.md)