---
title: AttributedStringProtocol Implementations
framework: foundation
role: collectionGroup
role_heading: API Collection
path: foundation/attributedsubstring/attributedstringprotocol-implementations
---

# AttributedStringProtocol Implementations

## Topics

### Instance Properties

- [characters](foundation/attributedsubstring/characters.md)
- [endIndex](foundation/attributedsubstring/endindex.md)
- [runs](foundation/attributedsubstring/runs.md)
- [startIndex](foundation/attributedsubstring/startindex.md)
- [unicodeScalars](foundation/attributedsubstring/unicodescalars.md)
- [utf16](foundation/attributedsubstring/utf16.md)
- [utf8](foundation/attributedsubstring/utf8.md)

### Subscripts

- [subscript(_:)](foundation/attributedsubstring/subscript(_:)-2hp64.md)
- [subscript(_:)](foundation/attributedsubstring/subscript(_:)-96fey.md)
- [subscript(dynamicMember:)](foundation/attributedsubstring/subscript(dynamicmember:)-3o8o1.md)
- [subscript(dynamicMember:)](foundation/attributedsubstring/subscript(dynamicmember:)-548k0.md)