---
title: Subview.ID
framework: swiftui
role: symbol
role_heading: Structure
path: swiftui/subview/id-swift.struct
---

# Subview.ID

A unique identifier for a subview.

## Declaration

```swift
struct ID
```

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)