---
title: "init(layoutSize:supplementaryItems:)"
framework: uikit
role: symbol
role_heading: Initializer
path: "uikit/nscollectionlayoutitem/init(layoutsize:supplementaryitems:)"
---

# init(layoutSize:supplementaryItems:)

Creates an item of the specified size with an array of supplementary items to attach to the item.

## Declaration

```swift
convenience init(layoutSize: NSCollectionLayoutSize, supplementaryItems: [NSCollectionLayoutSupplementaryItem])
```

## See Also

### Creating an item

- [init(layoutSize:)](uikit/nscollectionlayoutitem/init(layoutsize:).md)