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

# Sequence Implementations

## Topics

### Instance Properties

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

### Instance Methods

- [allSatisfy(_:)](swift/anybidirectionalcollection/allsatisfy(_:).md)
- [compactMap(_:)](swift/anybidirectionalcollection/compactmap(_:).md)
- [contains(_:)](swift/anybidirectionalcollection/contains(_:).md)
- [contains(where:)](swift/anybidirectionalcollection/contains(where:).md)
- [count(where:)](swift/anybidirectionalcollection/count(where:).md)
- [elementsEqual(_:)](swift/anybidirectionalcollection/elementsequal(_:).md)
- [elementsEqual(_:by:)](swift/anybidirectionalcollection/elementsequal(_:by:).md)
- [enumerated()](swift/anybidirectionalcollection/enumerated().md)
- [first(where:)](swift/anybidirectionalcollection/first(where:).md)
- [flatMap(_:)](swift/anybidirectionalcollection/flatmap(_:)-400so.md)
- [flatMap(_:)](swift/anybidirectionalcollection/flatmap(_:)-78q3j.md)
- [joined()](swift/anybidirectionalcollection/joined().md)
- [joined(separator:)](swift/anybidirectionalcollection/joined(separator:)-75msx.md)
- [joined(separator:)](swift/anybidirectionalcollection/joined(separator:)-8i1yu.md)
- [lexicographicallyPrecedes(_:)](swift/anybidirectionalcollection/lexicographicallyprecedes(_:).md)
- [lexicographicallyPrecedes(_:by:)](swift/anybidirectionalcollection/lexicographicallyprecedes(_:by:).md)
- [map(_:)](swift/anybidirectionalcollection/map(_:)-769c3.md)
- [max()](swift/anybidirectionalcollection/max().md)
- [max(by:)](swift/anybidirectionalcollection/max(by:).md)
- [min()](swift/anybidirectionalcollection/min().md)
- [min(by:)](swift/anybidirectionalcollection/min(by:).md)
- [reduce(_:_:)](swift/anybidirectionalcollection/reduce(_:_:).md)
- [reduce(into:_:)](swift/anybidirectionalcollection/reduce(into:_:).md)
- [shuffled()](swift/anybidirectionalcollection/shuffled().md)
- [shuffled(using:)](swift/anybidirectionalcollection/shuffled(using:).md)
- [sorted()](swift/anybidirectionalcollection/sorted().md)
- [sorted(by:)](swift/anybidirectionalcollection/sorted(by:).md)
- [split(separator:maxSplits:omittingEmptySubsequences:)](swift/anybidirectionalcollection/split(separator:maxsplits:omittingemptysubsequences:)-4y1gu.md)
- [starts(with:)](swift/anybidirectionalcollection/starts(with:).md)
- [starts(with:by:)](swift/anybidirectionalcollection/starts(with:by:).md)
- [withContiguousStorageIfAvailable(_:)](swift/anybidirectionalcollection/withcontiguousstorageifavailable(_:).md)