---
title: "reloadDataSource(_:)"
framework: metalperformanceshaders
role: symbol
role_heading: Instance Method
path: "metalperformanceshaders/mpscnninstancenormalization/reloaddatasource(_:)"
---

# reloadDataSource(_:)

## Declaration

```swift
func reloadDataSource(_ dataSource: any MPSCNNInstanceNormalizationDataSource)
```