---
title: data_desc
framework: accelerate
role: symbol
role_heading: Instance Property
path: accelerate/bnnslstmdatadescriptor/data_desc
---

# data_desc

The descriptor of the input-output.

## Declaration

```swift
var data_desc: BNNSNDArrayDescriptor
```

## See Also

### Instance Properties

- [hidden_desc](accelerate/bnnslstmdatadescriptor/hidden_desc.md)
- [cell_state_desc](accelerate/bnnslstmdatadescriptor/cell_state_desc.md)