---
title: "reloadWeightsAndBiases(with:)"
framework: metalperformanceshaders
role: symbol
role_heading: Instance Method
path: "metalperformanceshaders/mpscnnconvolution/reloadweightsandbiases(with:)"
---

# reloadWeightsAndBiases(with:)

## Declaration

```swift
func reloadWeightsAndBiases(with dataSource: any MPSCNNConvolutionDataSource)
```