---
title: bias
framework: accelerate
role: symbol
role_heading: Instance Property
path: accelerate/bnnsmhaprojectionparameters/bias
---

# bias

The descriptor of the initial projection’s bias.

## Declaration

```swift
var bias: BNNSNDArrayDescriptor
```

## See Also

### Instance Properties

- [target_desc](accelerate/bnnsmhaprojectionparameters/target_desc.md)
- [weights](accelerate/bnnsmhaprojectionparameters/weights.md)