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

# Sequence Implementations

## Topics

### Structures

- [PrefixSequence.Iterator](swift/prefixsequence/iterator.md)

### Instance Properties

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

### Instance Methods

- [allSatisfy(_:)](swift/prefixsequence/allsatisfy(_:).md)
- [compactMap(_:)](swift/prefixsequence/compactmap(_:).md)
- [contains(_:)](swift/prefixsequence/contains(_:).md)
- [contains(where:)](swift/prefixsequence/contains(where:).md)
- [count(where:)](swift/prefixsequence/count(where:).md)
- [drop(while:)](swift/prefixsequence/drop(while:).md)
- [dropFirst(_:)](swift/prefixsequence/dropfirst(_:).md)
- [dropLast(_:)](swift/prefixsequence/droplast(_:).md)
- [elementsEqual(_:)](swift/prefixsequence/elementsequal(_:).md)
- [elementsEqual(_:by:)](swift/prefixsequence/elementsequal(_:by:).md)
- [enumerated()](swift/prefixsequence/enumerated().md)
- [filter(_:)](swift/prefixsequence/filter(_:).md)
- [first(where:)](swift/prefixsequence/first(where:).md)
- [flatMap(_:)](swift/prefixsequence/flatmap(_:)-57e0w.md)
- [flatMap(_:)](swift/prefixsequence/flatmap(_:)-wtye.md)
- [forEach(_:)](swift/prefixsequence/foreach(_:).md)
- [joined()](swift/prefixsequence/joined().md)
- [joined(separator:)](swift/prefixsequence/joined(separator:)-1qaxa.md)
- [joined(separator:)](swift/prefixsequence/joined(separator:)-81kwg.md)
- [lexicographicallyPrecedes(_:)](swift/prefixsequence/lexicographicallyprecedes(_:).md)
- [lexicographicallyPrecedes(_:by:)](swift/prefixsequence/lexicographicallyprecedes(_:by:).md)
- [makeIterator()](swift/prefixsequence/makeiterator().md)
- [map(_:)](swift/prefixsequence/map(_:).md)
- [max()](swift/prefixsequence/max().md)
- [max(by:)](swift/prefixsequence/max(by:).md)
- [min()](swift/prefixsequence/min().md)
- [min(by:)](swift/prefixsequence/min(by:).md)
- [prefix(while:)](swift/prefixsequence/prefix(while:).md)
- [reduce(_:_:)](swift/prefixsequence/reduce(_:_:).md)
- [reduce(into:_:)](swift/prefixsequence/reduce(into:_:).md)
- [reversed()](swift/prefixsequence/reversed().md)
- [shuffled()](swift/prefixsequence/shuffled().md)
- [shuffled(using:)](swift/prefixsequence/shuffled(using:).md)
- [sorted()](swift/prefixsequence/sorted().md)
- [sorted(by:)](swift/prefixsequence/sorted(by:).md)
- [split(maxSplits:omittingEmptySubsequences:whereSeparator:)](swift/prefixsequence/split(maxsplits:omittingemptysubsequences:whereseparator:).md)
- [split(separator:maxSplits:omittingEmptySubsequences:)](swift/prefixsequence/split(separator:maxsplits:omittingemptysubsequences:).md)
- [starts(with:)](swift/prefixsequence/starts(with:).md)
- [starts(with:by:)](swift/prefixsequence/starts(with:by:).md)
- [suffix(_:)](swift/prefixsequence/suffix(_:).md)
- [withContiguousStorageIfAvailable(_:)](swift/prefixsequence/withcontiguousstorageifavailable(_:).md)

### Type Aliases

- [PrefixSequence.Element](swift/prefixsequence/element.md)