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

# Sequence Implementations

## Topics

### Instance Properties

- [lazy](swift/collectiondifference/lazy.md)

### Instance Methods

- [allSatisfy(_:)](swift/collectiondifference/allsatisfy(_:).md)
- [compactMap(_:)](swift/collectiondifference/compactmap(_:).md)
- [contains(_:)](swift/collectiondifference/contains(_:).md)
- [contains(where:)](swift/collectiondifference/contains(where:).md)
- [count(where:)](swift/collectiondifference/count(where:).md)
- [elementsEqual(_:)](swift/collectiondifference/elementsequal(_:).md)
- [elementsEqual(_:by:)](swift/collectiondifference/elementsequal(_:by:).md)
- [enumerated()](swift/collectiondifference/enumerated().md)
- [filter(_:)](swift/collectiondifference/filter(_:).md)
- [first(where:)](swift/collectiondifference/first(where:).md)
- [flatMap(_:)](swift/collectiondifference/flatmap(_:)-2jkzm.md)
- [flatMap(_:)](swift/collectiondifference/flatmap(_:)-89rmu.md)
- [forEach(_:)](swift/collectiondifference/foreach(_:).md)
- [lexicographicallyPrecedes(_:by:)](swift/collectiondifference/lexicographicallyprecedes(_:by:).md)
- [map(_:)](swift/collectiondifference/map(_:)-1p5t9.md)
- [max(by:)](swift/collectiondifference/max(by:).md)
- [min(by:)](swift/collectiondifference/min(by:).md)
- [reduce(_:_:)](swift/collectiondifference/reduce(_:_:).md)
- [reduce(into:_:)](swift/collectiondifference/reduce(into:_:).md)
- [reversed()](swift/collectiondifference/reversed().md)
- [shuffled()](swift/collectiondifference/shuffled().md)
- [shuffled(using:)](swift/collectiondifference/shuffled(using:).md)
- [sorted(by:)](swift/collectiondifference/sorted(by:).md)
- [split(separator:maxSplits:omittingEmptySubsequences:)](swift/collectiondifference/split(separator:maxsplits:omittingemptysubsequences:)-897oj.md)
- [starts(with:)](swift/collectiondifference/starts(with:).md)
- [starts(with:by:)](swift/collectiondifference/starts(with:by:).md)
- [withContiguousStorageIfAvailable(_:)](swift/collectiondifference/withcontiguousstorageifavailable(_:).md)

### Type Aliases

- [CollectionDifference.Element](swift/collectiondifference/element.md)