---
title: in1_type
framework: accelerate
role: symbol
role_heading: Instance Property
path: accelerate/bnnsarithmeticbinary/in1_type
---

# in1_type

The descriptor type of the first input.

## Declaration

```swift
var in1_type: BNNSDescriptorType
```

## See Also

### Inspecting the Properties of an Arithmetic Structure

- [in1](accelerate/bnnsarithmeticbinary/in1.md)
- [in2](accelerate/bnnsarithmeticbinary/in2.md)
- [in2_type](accelerate/bnnsarithmeticbinary/in2_type.md)
- [out](accelerate/bnnsarithmeticbinary/out.md)
- [out_type](accelerate/bnnsarithmeticbinary/out_type.md)