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

# Sequence Implementations

## Topics

### Instance Properties

- [lazy](swift/defaultindices/lazy.md)

### Instance Methods

- [allSatisfy(_:)](swift/defaultindices/allsatisfy(_:).md)
- [compactMap(_:)](swift/defaultindices/compactmap(_:).md)
- [contains(_:)](swift/defaultindices/contains(_:).md)
- [contains(where:)](swift/defaultindices/contains(where:).md)
- [count(where:)](swift/defaultindices/count(where:).md)
- [elementsEqual(_:)](swift/defaultindices/elementsequal(_:).md)
- [elementsEqual(_:by:)](swift/defaultindices/elementsequal(_:by:).md)
- [enumerated()](swift/defaultindices/enumerated().md)
- [filter(_:)](swift/defaultindices/filter(_:).md)
- [first(where:)](swift/defaultindices/first(where:).md)
- [flatMap(_:)](swift/defaultindices/flatmap(_:)-6chvc.md)
- [flatMap(_:)](swift/defaultindices/flatmap(_:)-i3m3.md)
- [forEach(_:)](swift/defaultindices/foreach(_:).md)
- [joined()](swift/defaultindices/joined().md)
- [joined(separator:)](swift/defaultindices/joined(separator:)-1ckn9.md)
- [joined(separator:)](swift/defaultindices/joined(separator:)-7ubfv.md)
- [lexicographicallyPrecedes(_:)](swift/defaultindices/lexicographicallyprecedes(_:).md)
- [lexicographicallyPrecedes(_:by:)](swift/defaultindices/lexicographicallyprecedes(_:by:).md)
- [map(_:)](swift/defaultindices/map(_:)-9jno1.md)
- [max()](swift/defaultindices/max().md)
- [max(by:)](swift/defaultindices/max(by:).md)
- [min()](swift/defaultindices/min().md)
- [min(by:)](swift/defaultindices/min(by:).md)
- [reduce(_:_:)](swift/defaultindices/reduce(_:_:).md)
- [reduce(into:_:)](swift/defaultindices/reduce(into:_:).md)
- [reversed()](swift/defaultindices/reversed().md)
- [shuffled()](swift/defaultindices/shuffled().md)
- [shuffled(using:)](swift/defaultindices/shuffled(using:).md)
- [sorted()](swift/defaultindices/sorted().md)
- [sorted(by:)](swift/defaultindices/sorted(by:).md)
- [starts(with:)](swift/defaultindices/starts(with:).md)
- [starts(with:by:)](swift/defaultindices/starts(with:by:).md)
- [withContiguousStorageIfAvailable(_:)](swift/defaultindices/withcontiguousstorageifavailable(_:).md)

### Type Aliases

- [DefaultIndices.Element](swift/defaultindices/element.md)