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

# Collection Implementations

## Topics

### Instance Properties

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

### Instance Methods

- [drop(while:)](swift/unsaferawbufferpointer/drop(while:).md)
- [dropFirst(_:)](swift/unsaferawbufferpointer/dropfirst(_:).md)
- [firstIndex(of:)](swift/unsaferawbufferpointer/firstindex(of:).md)
- [firstIndex(where:)](swift/unsaferawbufferpointer/firstindex(where:).md)
- [formIndex(_:offsetBy:)](swift/unsaferawbufferpointer/formindex(_:offsetby:).md)
- [formIndex(_:offsetBy:limitedBy:)](swift/unsaferawbufferpointer/formindex(_:offsetby:limitedby:).md)
- [formIndex(after:)](swift/unsaferawbufferpointer/formindex(after:).md)
- [index(of:)](swift/unsaferawbufferpointer/index(of:).md)
- [indices(of:)](swift/unsaferawbufferpointer/indices(of:).md)
- [indices(where:)](swift/unsaferawbufferpointer/indices(where:).md)
- [map(_:)](swift/unsaferawbufferpointer/map(_:)-5p6ph.md)
- [prefix(_:)](swift/unsaferawbufferpointer/prefix(_:).md)
- [prefix(through:)](swift/unsaferawbufferpointer/prefix(through:).md)
- [prefix(upTo:)](swift/unsaferawbufferpointer/prefix(upto:).md)
- [prefix(while:)](swift/unsaferawbufferpointer/prefix(while:).md)
- [randomElement()](swift/unsaferawbufferpointer/randomelement().md)
- [randomElement(using:)](swift/unsaferawbufferpointer/randomelement(using:).md)
- [removingSubranges(_:)](swift/unsaferawbufferpointer/removingsubranges(_:).md)
- [split(maxSplits:omittingEmptySubsequences:whereSeparator:)](swift/unsaferawbufferpointer/split(maxsplits:omittingemptysubsequences:whereseparator:).md)
- [split(separator:maxSplits:omittingEmptySubsequences:)](swift/unsaferawbufferpointer/split(separator:maxsplits:omittingemptysubsequences:).md)
- [suffix(from:)](swift/unsaferawbufferpointer/suffix(from:).md)

### Subscripts

- [subscript(_:)](swift/unsaferawbufferpointer/subscript(_:)-2nyad.md)
- [subscript(_:)](swift/unsaferawbufferpointer/subscript(_:)-392oj.md)
- [subscript(_:)](swift/unsaferawbufferpointer/subscript(_:)-4al9g.md)
- [subscript(_:)](swift/unsaferawbufferpointer/subscript(_:)-4dk2n.md)
- [subscript(_:)](swift/unsaferawbufferpointer/subscript(_:)-4h7s7.md)
- [subscript(_:)](swift/unsaferawbufferpointer/subscript(_:)-58r3z.md)

### Type Aliases

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