---
title: in_type
framework: accelerate
role: symbol
role_heading: Instance Property
path: accelerate/bnnsarithmeticunary/in_type
---

# in_type

The descriptor type of the input.

## Declaration

```swift
var in_type: BNNSDescriptorType
```

## See Also

### Inspecting the Properties of an Arithmetic Structure

- [in](accelerate/bnnsarithmeticunary/in.md)
- [out](accelerate/bnnsarithmeticunary/out.md)
- [out_type](accelerate/bnnsarithmeticunary/out_type.md)