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

# Sequence Implementations

## Topics

### Instance Properties

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

### Instance Methods

- [allSatisfy(_:)](swift/anysequence/allsatisfy(_:).md)
- [compactMap(_:)](swift/anysequence/compactmap(_:).md)
- [contains(_:)](swift/anysequence/contains(_:).md)
- [contains(where:)](swift/anysequence/contains(where:).md)
- [count(where:)](swift/anysequence/count(where:).md)
- [elementsEqual(_:)](swift/anysequence/elementsequal(_:).md)
- [elementsEqual(_:by:)](swift/anysequence/elementsequal(_:by:).md)
- [enumerated()](swift/anysequence/enumerated().md)
- [first(where:)](swift/anysequence/first(where:).md)
- [flatMap(_:)](swift/anysequence/flatmap(_:)-25w04.md)
- [flatMap(_:)](swift/anysequence/flatmap(_:)-4zu3o.md)
- [joined()](swift/anysequence/joined().md)
- [joined(separator:)](swift/anysequence/joined(separator:)-8fii9.md)
- [joined(separator:)](swift/anysequence/joined(separator:)-le98.md)
- [lexicographicallyPrecedes(_:)](swift/anysequence/lexicographicallyprecedes(_:).md)
- [lexicographicallyPrecedes(_:by:)](swift/anysequence/lexicographicallyprecedes(_:by:).md)
- [makeIterator()](swift/anysequence/makeiterator().md)
- [map(_:)](swift/anysequence/map(_:)-4h64b.md)
- [max()](swift/anysequence/max().md)
- [max(by:)](swift/anysequence/max(by:).md)
- [min()](swift/anysequence/min().md)
- [min(by:)](swift/anysequence/min(by:).md)
- [reduce(_:_:)](swift/anysequence/reduce(_:_:).md)
- [reduce(into:_:)](swift/anysequence/reduce(into:_:).md)
- [reversed()](swift/anysequence/reversed().md)
- [shuffled()](swift/anysequence/shuffled().md)
- [shuffled(using:)](swift/anysequence/shuffled(using:).md)
- [sorted()](swift/anysequence/sorted().md)
- [sorted(by:)](swift/anysequence/sorted(by:).md)
- [split(maxSplits:omittingEmptySubsequences:whereSeparator:)](swift/anysequence/split(maxsplits:omittingemptysubsequences:whereseparator:).md)
- [split(separator:maxSplits:omittingEmptySubsequences:)](swift/anysequence/split(separator:maxsplits:omittingemptysubsequences:).md)
- [starts(with:)](swift/anysequence/starts(with:).md)
- [starts(with:by:)](swift/anysequence/starts(with:by:).md)
- [withContiguousStorageIfAvailable(_:)](swift/anysequence/withcontiguousstorageifavailable(_:).md)

### Type Aliases

- [AnySequence.Iterator](swift/anysequence/iterator.md)