---
title: AttributedString.AttributeRunBoundaries
framework: foundation
role: symbol
role_heading: Enumeration
path: foundation/attributedstring/attributerunboundaries
---

# AttributedString.AttributeRunBoundaries

## Declaration

```swift
enum AttributeRunBoundaries
```

## Topics

### Enumeration Cases

- [AttributedString.AttributeRunBoundaries.character(_:)](foundation/attributedstring/attributerunboundaries/character(_:).md)
- [AttributedString.AttributeRunBoundaries.paragraph](foundation/attributedstring/attributerunboundaries/paragraph.md)

## Relationships

### Conforms To

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