---
title: "init(forLeading:top:trailing:bottom:)"
framework: uikit
role: symbol
role_heading: Initializer
path: "uikit/nscollectionlayoutedgespacing/init(forleading:top:trailing:bottom:)"
---

# init(forLeading:top:trailing:bottom:)

## Declaration

```swift
convenience init(forLeading leading: NSCollectionLayoutSpacing?, top: NSCollectionLayoutSpacing?, trailing: NSCollectionLayoutSpacing?, bottom: NSCollectionLayoutSpacing?)
```