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

# Sequence Implementations

## Topics

### Instance Properties

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

### Instance Methods

- [allSatisfy(_:)](swift/lazyfiltersequence/iterator/allsatisfy(_:).md)
- [compactMap(_:)](swift/lazyfiltersequence/iterator/compactmap(_:).md)
- [contains(_:)](swift/lazyfiltersequence/iterator/contains(_:).md)
- [contains(where:)](swift/lazyfiltersequence/iterator/contains(where:).md)
- [count(where:)](swift/lazyfiltersequence/iterator/count(where:).md)
- [drop(while:)](swift/lazyfiltersequence/iterator/drop(while:).md)
- [dropFirst(_:)](swift/lazyfiltersequence/iterator/dropfirst(_:).md)
- [dropLast(_:)](swift/lazyfiltersequence/iterator/droplast(_:).md)
- [elementsEqual(_:)](swift/lazyfiltersequence/iterator/elementsequal(_:).md)
- [elementsEqual(_:by:)](swift/lazyfiltersequence/iterator/elementsequal(_:by:).md)
- [enumerated()](swift/lazyfiltersequence/iterator/enumerated().md)
- [filter(_:)](swift/lazyfiltersequence/iterator/filter(_:).md)
- [first(where:)](swift/lazyfiltersequence/iterator/first(where:).md)
- [flatMap(_:)](swift/lazyfiltersequence/iterator/flatmap(_:)-3dw8i.md)
- [flatMap(_:)](swift/lazyfiltersequence/iterator/flatmap(_:)-68zvx.md)
- [forEach(_:)](swift/lazyfiltersequence/iterator/foreach(_:).md)
- [joined()](swift/lazyfiltersequence/iterator/joined().md)
- [joined(separator:)](swift/lazyfiltersequence/iterator/joined(separator:)-1jr9q.md)
- [joined(separator:)](swift/lazyfiltersequence/iterator/joined(separator:)-4f0oy.md)
- [lexicographicallyPrecedes(_:)](swift/lazyfiltersequence/iterator/lexicographicallyprecedes(_:).md)
- [lexicographicallyPrecedes(_:by:)](swift/lazyfiltersequence/iterator/lexicographicallyprecedes(_:by:).md)
- [makeIterator()](swift/lazyfiltersequence/iterator/makeiterator().md)
- [map(_:)](swift/lazyfiltersequence/iterator/map(_:).md)
- [max()](swift/lazyfiltersequence/iterator/max().md)
- [max(by:)](swift/lazyfiltersequence/iterator/max(by:).md)
- [min()](swift/lazyfiltersequence/iterator/min().md)
- [min(by:)](swift/lazyfiltersequence/iterator/min(by:).md)
- [prefix(_:)](swift/lazyfiltersequence/iterator/prefix(_:).md)
- [prefix(while:)](swift/lazyfiltersequence/iterator/prefix(while:).md)
- [reduce(_:_:)](swift/lazyfiltersequence/iterator/reduce(_:_:).md)
- [reduce(into:_:)](swift/lazyfiltersequence/iterator/reduce(into:_:).md)
- [reversed()](swift/lazyfiltersequence/iterator/reversed().md)
- [shuffled()](swift/lazyfiltersequence/iterator/shuffled().md)
- [shuffled(using:)](swift/lazyfiltersequence/iterator/shuffled(using:).md)
- [sorted()](swift/lazyfiltersequence/iterator/sorted().md)
- [sorted(by:)](swift/lazyfiltersequence/iterator/sorted(by:).md)
- [split(maxSplits:omittingEmptySubsequences:whereSeparator:)](swift/lazyfiltersequence/iterator/split(maxsplits:omittingemptysubsequences:whereseparator:).md)
- [split(separator:maxSplits:omittingEmptySubsequences:)](swift/lazyfiltersequence/iterator/split(separator:maxsplits:omittingemptysubsequences:).md)
- [starts(with:)](swift/lazyfiltersequence/iterator/starts(with:).md)
- [starts(with:by:)](swift/lazyfiltersequence/iterator/starts(with:by:).md)
- [suffix(_:)](swift/lazyfiltersequence/iterator/suffix(_:).md)
- [withContiguousStorageIfAvailable(_:)](swift/lazyfiltersequence/iterator/withcontiguousstorageifavailable(_:).md)

### Type Aliases

- [LazyFilterSequence.Iterator.Iterator](swift/lazyfiltersequence/iterator/iterator.md)