---
title: Collection Implementations
framework: swift
role: collectionGroup
role_heading: API Collection
path: swift/discontiguousslice/collection-implementations
---

# Collection Implementations

## Topics

### Structures

- [DiscontiguousSlice.Index](swift/discontiguousslice/index.md)

### Instance Properties

- [count](swift/discontiguousslice/count.md)
- [count](swift/discontiguousslice/count-37f7u.md)
- [endIndex](swift/discontiguousslice/endindex.md)
- [first](swift/discontiguousslice/first.md)
- [indices](swift/discontiguousslice/indices-swift.property.md)
- [isEmpty](swift/discontiguousslice/isempty.md)
- [isEmpty](swift/discontiguousslice/isempty-6y6jl.md)
- [startIndex](swift/discontiguousslice/startindex.md)
- [underestimatedCount](swift/discontiguousslice/underestimatedcount.md)

### Instance Methods

- [distance(from:to:)](swift/discontiguousslice/distance(from:to:).md)
- [distance(from:to:)](swift/discontiguousslice/distance(from:to:)-7p9uz.md)
- [drop(while:)](swift/discontiguousslice/drop(while:).md)
- [dropFirst(_:)](swift/discontiguousslice/dropfirst(_:).md)
- [dropLast(_:)](swift/discontiguousslice/droplast(_:).md)
- [firstIndex(of:)](swift/discontiguousslice/firstindex(of:).md)
- [firstIndex(where:)](swift/discontiguousslice/firstindex(where:).md)
- [formIndex(_:offsetBy:)](swift/discontiguousslice/formindex(_:offsetby:).md)
- [formIndex(_:offsetBy:limitedBy:)](swift/discontiguousslice/formindex(_:offsetby:limitedby:).md)
- [formIndex(after:)](swift/discontiguousslice/formindex(after:).md)
- [index(_:offsetBy:)](swift/discontiguousslice/index(_:offsetby:).md)
- [index(_:offsetBy:limitedBy:)](swift/discontiguousslice/index(_:offsetby:limitedby:).md)
- [index(after:)](swift/discontiguousslice/index(after:).md)
- [index(of:)](swift/discontiguousslice/index(of:).md)
- [indices(of:)](swift/discontiguousslice/indices(of:).md)
- [indices(where:)](swift/discontiguousslice/indices(where:).md)
- [makeIterator()](swift/discontiguousslice/makeiterator().md)
- [map(_:)](swift/discontiguousslice/map(_:)-44xuh.md)
- [popFirst()](swift/discontiguousslice/popfirst().md)
- [prefix(_:)](swift/discontiguousslice/prefix(_:).md)
- [prefix(through:)](swift/discontiguousslice/prefix(through:).md)
- [prefix(upTo:)](swift/discontiguousslice/prefix(upto:).md)
- [prefix(while:)](swift/discontiguousslice/prefix(while:).md)
- [randomElement()](swift/discontiguousslice/randomelement().md)
- [randomElement(using:)](swift/discontiguousslice/randomelement(using:).md)
- [removeFirst()](swift/discontiguousslice/removefirst().md)
- [removeFirst(_:)](swift/discontiguousslice/removefirst(_:).md)
- [removingSubranges(_:)](swift/discontiguousslice/removingsubranges(_:).md)
- [split(maxSplits:omittingEmptySubsequences:whereSeparator:)](swift/discontiguousslice/split(maxsplits:omittingemptysubsequences:whereseparator:).md)
- [split(separator:maxSplits:omittingEmptySubsequences:)](swift/discontiguousslice/split(separator:maxsplits:omittingemptysubsequences:)-5ji1p.md)
- [suffix(_:)](swift/discontiguousslice/suffix(_:).md)
- [suffix(from:)](swift/discontiguousslice/suffix(from:).md)

### Subscripts

- [subscript(_:)](swift/discontiguousslice/subscript(_:)-1ra8t.md)
- [subscript(_:)](swift/discontiguousslice/subscript(_:)-1ytel.md)
- [subscript(_:)](swift/discontiguousslice/subscript(_:)-8h9i0.md)

### Type Aliases

- [DiscontiguousSlice.Indices](swift/discontiguousslice/indices.md)
- [DiscontiguousSlice.SubSequence](swift/discontiguousslice/subsequence.md)