---
title: WebPage.BackForwardList.Item.ID
framework: webkit
role: symbol
role_heading: Structure
path: webkit/webpage/backforwardlist-swift.struct/item/id-swift.struct
---

# WebPage.BackForwardList.Item.ID

An opaque type representing the identifier for an item.

## Declaration

```swift
struct ID
```

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)