---
title: "updateGammaAndBeta(with:)"
framework: metalperformanceshaders
role: symbol
role_heading: Instance Method
path: "metalperformanceshaders/mpscnnbatchnormalizationdatasource/updategammaandbeta(with:)"
---

# updateGammaAndBeta(with:)

## Declaration

```swift
optional func updateGammaAndBeta(with batchNormalizationState: MPSCNNBatchNormalizationState) -> Bool
```