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

# Sequence Implementations

## Topics

### Structures

- [LazyMapSequence.Iterator](swift/lazymapsequence/iterator.md)

### Instance Properties

- [underestimatedCount](swift/lazymapsequence/underestimatedcount.md)

### Instance Methods

- [allSatisfy(_:)](swift/lazymapsequence/allsatisfy(_:).md)
- [compactMap(_:)](swift/lazymapsequence/compactmap(_:)-8vlm9.md)
- [contains(_:)](swift/lazymapsequence/contains(_:).md)
- [contains(where:)](swift/lazymapsequence/contains(where:).md)
- [count(where:)](swift/lazymapsequence/count(where:).md)
- [dropFirst(_:)](swift/lazymapsequence/dropfirst(_:).md)
- [dropLast(_:)](swift/lazymapsequence/droplast(_:).md)
- [elementsEqual(_:)](swift/lazymapsequence/elementsequal(_:).md)
- [elementsEqual(_:by:)](swift/lazymapsequence/elementsequal(_:by:).md)
- [enumerated()](swift/lazymapsequence/enumerated().md)
- [first(where:)](swift/lazymapsequence/first(where:).md)
- [flatMap(_:)](swift/lazymapsequence/flatmap(_:)-1kjs0.md)
- [flatMap(_:)](swift/lazymapsequence/flatmap(_:)-3aw12.md)
- [forEach(_:)](swift/lazymapsequence/foreach(_:).md)
- [joined()](swift/lazymapsequence/joined()-28y7l.md)
- [joined(separator:)](swift/lazymapsequence/joined(separator:)-vht5.md)
- [joined(separator:)](swift/lazymapsequence/joined(separator:)-vz9k.md)
- [lexicographicallyPrecedes(_:)](swift/lazymapsequence/lexicographicallyprecedes(_:).md)
- [lexicographicallyPrecedes(_:by:)](swift/lazymapsequence/lexicographicallyprecedes(_:by:).md)
- [makeIterator()](swift/lazymapsequence/makeiterator().md)
- [map(_:)](swift/lazymapsequence/map(_:)-950gi.md)
- [max()](swift/lazymapsequence/max().md)
- [max(by:)](swift/lazymapsequence/max(by:).md)
- [min()](swift/lazymapsequence/min().md)
- [min(by:)](swift/lazymapsequence/min(by:).md)
- [prefix(_:)](swift/lazymapsequence/prefix(_:).md)
- [reduce(_:_:)](swift/lazymapsequence/reduce(_:_:).md)
- [reduce(into:_:)](swift/lazymapsequence/reduce(into:_:).md)
- [reversed()](swift/lazymapsequence/reversed().md)
- [shuffled()](swift/lazymapsequence/shuffled().md)
- [shuffled(using:)](swift/lazymapsequence/shuffled(using:).md)
- [sorted()](swift/lazymapsequence/sorted().md)
- [sorted(by:)](swift/lazymapsequence/sorted(by:).md)
- [split(maxSplits:omittingEmptySubsequences:whereSeparator:)](swift/lazymapsequence/split(maxsplits:omittingemptysubsequences:whereseparator:).md)
- [split(separator:maxSplits:omittingEmptySubsequences:)](swift/lazymapsequence/split(separator:maxsplits:omittingemptysubsequences:)-9indh.md)
- [starts(with:)](swift/lazymapsequence/starts(with:).md)
- [starts(with:by:)](swift/lazymapsequence/starts(with:by:).md)
- [suffix(_:)](swift/lazymapsequence/suffix(_:).md)
- [withContiguousStorageIfAvailable(_:)](swift/lazymapsequence/withcontiguousstorageifavailable(_:).md)