---
title: MTLDataType.struct
framework: metal
role: symbol
role_heading: Case
path: metal/mtldatatype/struct
---

# MTLDataType.struct

A structure instance.

## Declaration

```swift
case `struct`
```

## See Also

### Collection types

- [MTLDataType.array](metal/mtldatatype/array.md)
- [MTLDataType.pointer](metal/mtldatatype/pointer.md)