---
title: PHProjectRegionOfInterest.Identifier
framework: photosui
role: symbol
role_heading: Structure
path: photosui/phprojectregionofinterest/identifier-swift.struct
---

# PHProjectRegionOfInterest.Identifier

A descriptor identifying a region of interest.

## Declaration

```swift
struct Identifier
```

## Topics

### Initializing an Identifier

- [init(_:)](photosui/phprojectregionofinterest/identifier-swift.struct/init(_:).md)
- [init(rawValue:)](photosui/phprojectregionofinterest/identifier-swift.struct/init(rawvalue:).md)

## Relationships

### Conforms To

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