---
title: axis_flags
framework: accelerate
role: symbol
role_heading: Instance Property
path: accelerate/bnnslayerparametersactivation/axis_flags
---

# axis_flags

Flags that indicate axes on which to apply certain activation functions.

## Declaration

```swift
var axis_flags: UInt32
```

## See Also

### Instance Properties

- [i_desc](accelerate/bnnslayerparametersactivation/i_desc.md)
- [o_desc](accelerate/bnnslayerparametersactivation/o_desc.md)
- [activation](accelerate/bnnslayerparametersactivation/activation.md)