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

# updateGammaAndBeta(with:batchNormalizationState:)

## Declaration

```swift
optional func updateGammaAndBeta(with commandBuffer: any MTLCommandBuffer, batchNormalizationState: MPSCNNBatchNormalizationState) -> MPSCNNNormalizationGammaAndBetaState?
```