---
title: "replace(childrenOf:using:)"
framework: uikit
role: symbol
role_heading: Instance Method
path: "uikit/nsdiffabledatasourcesectionsnapshot-swift.struct/replace(childrenof:using:)"
---

# replace(childrenOf:using:)

Replaces all child items of the specified parent item with the provided section snapshot.

## Declaration

```swift
mutating func replace(childrenOf parent: ItemIdentifierType, using snapshot: NSDiffableDataSourceSectionSnapshot<ItemIdentifierType>)
```