---
title: Iterable Implementations
framework: Swift
role: collectionGroup
role_heading: API Collection
path: swift/outputrawspan/iterable-implementations
---

# Iterable Implementations

## Topics

### Instance Properties

- [underestimatedCount](swift/outputrawspan/underestimatedcount.md)
- [underestimatedCount](swift/outputrawspan/underestimatedcount-5303s.md)

### Instance Methods

- [makeBorrowingIterator()](swift/outputrawspan/makeborrowingiterator().md)

### Type Aliases

- [OutputRawSpan.BorrowingIterator](swift/outputrawspan/borrowingiterator.md)
- [OutputRawSpan.Element](swift/outputrawspan/element.md)
- [OutputRawSpan.Failure](swift/outputrawspan/failure.md)