---
title: BidirectionalCollection Implementations
framework: swift
role: collectionGroup
role_heading: API Collection
path: swift/string/utf16view/bidirectionalcollection-implementations
---

# BidirectionalCollection Implementations

## Topics

### Instance Properties

- [endIndex](swift/string/utf16view/endindex.md)
- [last](swift/string/utf16view/last.md)
- [startIndex](swift/string/utf16view/startindex.md)

### Instance Methods

- [difference(from:)](swift/string/utf16view/difference(from:).md)
- [difference(from:by:)](swift/string/utf16view/difference(from:by:).md)
- [distance(from:to:)](swift/string/utf16view/distance(from:to:).md)
- [dropLast(_:)](swift/string/utf16view/droplast(_:).md)
- [formIndex(before:)](swift/string/utf16view/formindex(before:).md)
- [index(_:offsetBy:)](swift/string/utf16view/index(_:offsetby:).md)
- [index(_:offsetBy:limitedBy:)](swift/string/utf16view/index(_:offsetby:limitedby:).md)
- [index(after:)](swift/string/utf16view/index(after:).md)
- [index(before:)](swift/string/utf16view/index(before:).md)
- [last(where:)](swift/string/utf16view/last(where:).md)
- [lastIndex(of:)](swift/string/utf16view/lastindex(of:).md)
- [lastIndex(where:)](swift/string/utf16view/lastindex(where:).md)
- [reversed()](swift/string/utf16view/reversed().md)
- [suffix(_:)](swift/string/utf16view/suffix(_:).md)

### Subscripts

- [subscript(_:)](swift/string/utf16view/subscript(_:)-5fneh.md)
- [subscript(_:)](swift/string/utf16view/subscript(_:)-5ta1h.md)