---
title: Sequence Implementations
framework: swift
role: collectionGroup
role_heading: API Collection
path: swift/indexingiterator/sequence-implementations
---

# Sequence Implementations

## Topics

### Instance Properties

- [lazy](swift/indexingiterator/lazy.md)
- [underestimatedCount](swift/indexingiterator/underestimatedcount.md)

### Instance Methods

- [allSatisfy(_:)](swift/indexingiterator/allsatisfy(_:).md)
- [compactMap(_:)](swift/indexingiterator/compactmap(_:).md)
- [contains(_:)](swift/indexingiterator/contains(_:).md)
- [contains(where:)](swift/indexingiterator/contains(where:).md)
- [count(where:)](swift/indexingiterator/count(where:).md)
- [drop(while:)](swift/indexingiterator/drop(while:).md)
- [dropFirst(_:)](swift/indexingiterator/dropfirst(_:).md)
- [dropLast(_:)](swift/indexingiterator/droplast(_:).md)
- [elementsEqual(_:)](swift/indexingiterator/elementsequal(_:).md)
- [elementsEqual(_:by:)](swift/indexingiterator/elementsequal(_:by:).md)
- [enumerated()](swift/indexingiterator/enumerated().md)
- [filter(_:)](swift/indexingiterator/filter(_:).md)
- [first(where:)](swift/indexingiterator/first(where:).md)
- [flatMap(_:)](swift/indexingiterator/flatmap(_:)-56mad.md)
- [flatMap(_:)](swift/indexingiterator/flatmap(_:)-6ahgc.md)
- [forEach(_:)](swift/indexingiterator/foreach(_:).md)
- [joined()](swift/indexingiterator/joined().md)
- [joined(separator:)](swift/indexingiterator/joined(separator:)-1nha1.md)
- [joined(separator:)](swift/indexingiterator/joined(separator:)-72ztj.md)
- [lexicographicallyPrecedes(_:)](swift/indexingiterator/lexicographicallyprecedes(_:).md)
- [lexicographicallyPrecedes(_:by:)](swift/indexingiterator/lexicographicallyprecedes(_:by:).md)
- [makeIterator()](swift/indexingiterator/makeiterator().md)
- [map(_:)](swift/indexingiterator/map(_:).md)
- [max()](swift/indexingiterator/max().md)
- [max(by:)](swift/indexingiterator/max(by:).md)
- [min()](swift/indexingiterator/min().md)
- [min(by:)](swift/indexingiterator/min(by:).md)
- [prefix(_:)](swift/indexingiterator/prefix(_:).md)
- [prefix(while:)](swift/indexingiterator/prefix(while:).md)
- [reduce(_:_:)](swift/indexingiterator/reduce(_:_:).md)
- [reduce(into:_:)](swift/indexingiterator/reduce(into:_:).md)
- [reversed()](swift/indexingiterator/reversed().md)
- [shuffled()](swift/indexingiterator/shuffled().md)
- [shuffled(using:)](swift/indexingiterator/shuffled(using:).md)
- [sorted()](swift/indexingiterator/sorted().md)
- [sorted(by:)](swift/indexingiterator/sorted(by:).md)
- [split(maxSplits:omittingEmptySubsequences:whereSeparator:)](swift/indexingiterator/split(maxsplits:omittingemptysubsequences:whereseparator:).md)
- [split(separator:maxSplits:omittingEmptySubsequences:)](swift/indexingiterator/split(separator:maxsplits:omittingemptysubsequences:).md)
- [starts(with:)](swift/indexingiterator/starts(with:).md)
- [starts(with:by:)](swift/indexingiterator/starts(with:by:).md)
- [suffix(_:)](swift/indexingiterator/suffix(_:).md)
- [withContiguousStorageIfAvailable(_:)](swift/indexingiterator/withcontiguousstorageifavailable(_:).md)

### Type Aliases

- [IndexingIterator.Iterator](swift/indexingiterator/iterator.md)