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

# Collection Implementations

## Topics

### Instance Properties

- [count](swift/lazydropwhilesequence/count.md)
- [endIndex](swift/lazydropwhilesequence/endindex.md)
- [indices](swift/lazydropwhilesequence/indices-swift.property.md)
- [isEmpty](swift/lazydropwhilesequence/isempty.md)
- [startIndex](swift/lazydropwhilesequence/startindex.md)

### Instance Methods

- [distance(from:to:)](swift/lazydropwhilesequence/distance(from:to:)-9uku.md)
- [firstIndex(of:)](swift/lazydropwhilesequence/firstindex(of:).md)
- [firstIndex(where:)](swift/lazydropwhilesequence/firstindex(where:).md)
- [formIndex(_:offsetBy:)](swift/lazydropwhilesequence/formindex(_:offsetby:).md)
- [formIndex(_:offsetBy:limitedBy:)](swift/lazydropwhilesequence/formindex(_:offsetby:limitedby:).md)
- [formIndex(after:)](swift/lazydropwhilesequence/formindex(after:).md)
- [index(_:offsetBy:)](swift/lazydropwhilesequence/index(_:offsetby:)-17asz.md)
- [index(_:offsetBy:limitedBy:)](swift/lazydropwhilesequence/index(_:offsetby:limitedby:)-k9zq.md)
- [index(after:)](swift/lazydropwhilesequence/index(after:).md)
- [index(of:)](swift/lazydropwhilesequence/index(of:).md)
- [indices(of:)](swift/lazydropwhilesequence/indices(of:).md)
- [indices(where:)](swift/lazydropwhilesequence/indices(where:).md)
- [map(_:)](swift/lazydropwhilesequence/map(_:)-7ovhy.md)
- [prefix(through:)](swift/lazydropwhilesequence/prefix(through:).md)
- [prefix(upTo:)](swift/lazydropwhilesequence/prefix(upto:).md)
- [randomElement()](swift/lazydropwhilesequence/randomelement().md)
- [randomElement(using:)](swift/lazydropwhilesequence/randomelement(using:).md)
- [removingSubranges(_:)](swift/lazydropwhilesequence/removingsubranges(_:).md)
- [split(separator:maxSplits:omittingEmptySubsequences:)](swift/lazydropwhilesequence/split(separator:maxsplits:omittingemptysubsequences:)-16h0n.md)
- [suffix(from:)](swift/lazydropwhilesequence/suffix(from:).md)

### Subscripts

- [subscript(_:)](swift/lazydropwhilesequence/subscript(_:).md)
- [subscript(_:)](swift/lazydropwhilesequence/subscript(_:)-5atki.md)
- [subscript(_:)](swift/lazydropwhilesequence/subscript(_:)-7qiik.md)
- [subscript(_:)](swift/lazydropwhilesequence/subscript(_:)-8ifgj.md)
- [subscript(_:)](swift/lazydropwhilesequence/subscript(_:)-jkb6.md)

### Type Aliases

- [LazyDropWhileSequence.Index](swift/lazydropwhilesequence/index.md)
- [LazyDropWhileSequence.Indices](swift/lazydropwhilesequence/indices.md)
- [LazyDropWhileSequence.SubSequence](swift/lazydropwhilesequence/subsequence.md)
