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

# Collection Implementations

## Topics

### Instance Properties

- [endIndex](swift/unsafebufferpointer/endindex.md)
- [first](swift/unsafebufferpointer/first.md)
- [indices](swift/unsafebufferpointer/indices-swift.property.md)
- [isEmpty](swift/unsafebufferpointer/isempty.md)
- [startIndex](swift/unsafebufferpointer/startindex.md)
- [underestimatedCount](swift/unsafebufferpointer/underestimatedcount-4ggs2.md)

### Instance Methods

- [distance(from:to:)](swift/unsafebufferpointer/distance(from:to:).md)
- [drop(while:)](swift/unsafebufferpointer/drop(while:)-37wp5.md)
- [dropFirst(_:)](swift/unsafebufferpointer/dropfirst(_:)-1rupy.md)
- [dropLast(_:)](swift/unsafebufferpointer/droplast(_:)-6rw21.md)
- [firstIndex(of:)](swift/unsafebufferpointer/firstindex(of:).md)
- [firstIndex(where:)](swift/unsafebufferpointer/firstindex(where:).md)
- [formIndex(_:offsetBy:)](swift/unsafebufferpointer/formindex(_:offsetby:).md)
- [formIndex(_:offsetBy:limitedBy:)](swift/unsafebufferpointer/formindex(_:offsetby:limitedby:).md)
- [formIndex(after:)](swift/unsafebufferpointer/formindex(after:).md)
- [index(_:offsetBy:)](swift/unsafebufferpointer/index(_:offsetby:).md)
- [index(_:offsetBy:limitedBy:)](swift/unsafebufferpointer/index(_:offsetby:limitedby:).md)
- [index(after:)](swift/unsafebufferpointer/index(after:).md)
- [index(of:)](swift/unsafebufferpointer/index(of:).md)
- [indices(of:)](swift/unsafebufferpointer/indices(of:).md)
- [indices(where:)](swift/unsafebufferpointer/indices(where:).md)
- [map(_:)](swift/unsafebufferpointer/map(_:)-5p6pc.md)
- [prefix(_:)](swift/unsafebufferpointer/prefix(_:)-1n68g.md)
- [prefix(through:)](swift/unsafebufferpointer/prefix(through:).md)
- [prefix(upTo:)](swift/unsafebufferpointer/prefix(upto:).md)
- [prefix(while:)](swift/unsafebufferpointer/prefix(while:)-3ariq.md)
- [randomElement()](swift/unsafebufferpointer/randomelement().md)
- [randomElement(using:)](swift/unsafebufferpointer/randomelement(using:).md)
- [removingSubranges(_:)](swift/unsafebufferpointer/removingsubranges(_:).md)
- [split(maxSplits:omittingEmptySubsequences:whereSeparator:)](swift/unsafebufferpointer/split(maxsplits:omittingemptysubsequences:whereseparator:)-4pbpp.md)
- [split(separator:maxSplits:omittingEmptySubsequences:)](swift/unsafebufferpointer/split(separator:maxsplits:omittingemptysubsequences:)-3dglg.md)
- [suffix(_:)](swift/unsafebufferpointer/suffix(_:)-qdda.md)
- [suffix(from:)](swift/unsafebufferpointer/suffix(from:).md)

### Subscripts

- [subscript(_:)](swift/unsafebufferpointer/subscript(_:)-6ynnu.md)
- [subscript(_:)](swift/unsafebufferpointer/subscript(_:)-9vykr.md)

### Type Aliases

- [UnsafeBufferPointer.Index](swift/unsafebufferpointer/index.md)
- [UnsafeBufferPointer.Indices](swift/unsafebufferpointer/indices-swift.typealias.md)
- [UnsafeBufferPointer.SubSequence](swift/unsafebufferpointer/subsequence.md)