---
title: Sequence Implementations
framework: swift
role: collectionGroup
role_heading: API Collection
path: swift/dictionary/keys-swift.struct/sequence-implementations
---

# Sequence Implementations

## Topics

### Instance Properties

- [lazy](swift/dictionary/keys-swift.struct/lazy.md)

### Instance Methods

- [allSatisfy(_:)](swift/dictionary/keys-swift.struct/allsatisfy(_:).md)
- [compactMap(_:)](swift/dictionary/keys-swift.struct/compactmap(_:).md)
- [contains(_:)](swift/dictionary/keys-swift.struct/contains(_:).md)
- [contains(where:)](swift/dictionary/keys-swift.struct/contains(where:).md)
- [count(where:)](swift/dictionary/keys-swift.struct/count(where:).md)
- [elementsEqual(_:)](swift/dictionary/keys-swift.struct/elementsequal(_:).md)
- [elementsEqual(_:by:)](swift/dictionary/keys-swift.struct/elementsequal(_:by:).md)
- [enumerated()](swift/dictionary/keys-swift.struct/enumerated().md)
- [filter(_:)](swift/dictionary/keys-swift.struct/filter(_:).md)
- [first(where:)](swift/dictionary/keys-swift.struct/first(where:).md)
- [flatMap(_:)](swift/dictionary/keys-swift.struct/flatmap(_:)-3ae31.md)
- [flatMap(_:)](swift/dictionary/keys-swift.struct/flatmap(_:)-7ugeg.md)
- [forEach(_:)](swift/dictionary/keys-swift.struct/foreach(_:).md)
- [joined()](swift/dictionary/keys-swift.struct/joined().md)
- [joined(separator:)](swift/dictionary/keys-swift.struct/joined(separator:)-4ko61.md)
- [joined(separator:)](swift/dictionary/keys-swift.struct/joined(separator:)-97ue4.md)
- [lexicographicallyPrecedes(_:)](swift/dictionary/keys-swift.struct/lexicographicallyprecedes(_:).md)
- [lexicographicallyPrecedes(_:by:)](swift/dictionary/keys-swift.struct/lexicographicallyprecedes(_:by:).md)
- [map(_:)](swift/dictionary/keys-swift.struct/map(_:)-65dmp.md)
- [max()](swift/dictionary/keys-swift.struct/max().md)
- [max(by:)](swift/dictionary/keys-swift.struct/max(by:).md)
- [min()](swift/dictionary/keys-swift.struct/min().md)
- [min(by:)](swift/dictionary/keys-swift.struct/min(by:).md)
- [reduce(_:_:)](swift/dictionary/keys-swift.struct/reduce(_:_:).md)
- [reduce(into:_:)](swift/dictionary/keys-swift.struct/reduce(into:_:).md)
- [reversed()](swift/dictionary/keys-swift.struct/reversed().md)
- [shuffled()](swift/dictionary/keys-swift.struct/shuffled().md)
- [shuffled(using:)](swift/dictionary/keys-swift.struct/shuffled(using:).md)
- [sorted()](swift/dictionary/keys-swift.struct/sorted().md)
- [sorted(by:)](swift/dictionary/keys-swift.struct/sorted(by:).md)
- [starts(with:)](swift/dictionary/keys-swift.struct/starts(with:).md)
- [starts(with:by:)](swift/dictionary/keys-swift.struct/starts(with:by:).md)
- [withContiguousStorageIfAvailable(_:)](swift/dictionary/keys-swift.struct/withcontiguousstorageifavailable(_:).md)