---
title: init()
framework: accelerate
role: symbol
role_heading: Initializer
path: accelerate/bnnsactivation/init()
---

# init()

Returns a new common activation function parameters structure.

## Declaration

```swift
init()
```

## See Also

### Initializers

- [init(function:alpha:beta:)](accelerate/bnnsactivation/init(function:alpha:beta:).md)
- [init(function:alpha:beta:iscale:ioffset:ishift:iscale_per_channel:ioffset_per_channel:ishift_per_channel:)](accelerate/bnnsactivation/init(function:alpha:beta:iscale:ioffset:ishift:iscale_per_channel:ioffset_per_channel:ishift_per_channel:).md)