---
title: argumentIndex
framework: metal
role: symbol
role_heading: Instance Property
path: metal/mtlstructmember/argumentindex
---

# argumentIndex

The index in the argument table that corresponds to the struct member.

## Declaration

```swift
var argumentIndex: Int { get }
```

## See Also

### Describing the struct member

- [name](metal/mtlstructmember/name.md)
- [dataType](metal/mtlstructmember/datatype.md)
- [offset](metal/mtlstructmember/offset.md)