---
title: span
framework: Swift
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+, watchOS 27.0+]
path: swift/uniquearray/span
---

# span

A span over the elements of this array, providing direct read-only access.

## Declaration

```swift
var span: Span<Element> { get }
```

## Discussion

Discussion note: O(1)