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

# Collection Implementations

## Topics

### Instance Properties

- [endIndex](swift/unsafemutablebufferpointer/endindex.md)
- [first](swift/unsafemutablebufferpointer/first.md)
- [indices](swift/unsafemutablebufferpointer/indices-swift.property.md)
- [isEmpty](swift/unsafemutablebufferpointer/isempty.md)
- [startIndex](swift/unsafemutablebufferpointer/startindex.md)
- [underestimatedCount](swift/unsafemutablebufferpointer/underestimatedcount-4ggr6.md)

### Instance Methods

- [distance(from:to:)](swift/unsafemutablebufferpointer/distance(from:to:).md)
- [drop(while:)](swift/unsafemutablebufferpointer/drop(while:)-37wq1.md)
- [dropFirst(_:)](swift/unsafemutablebufferpointer/dropfirst(_:)-1ruqu.md)
- [dropLast(_:)](swift/unsafemutablebufferpointer/droplast(_:)-6rw2x.md)
- [firstIndex(of:)](swift/unsafemutablebufferpointer/firstindex(of:).md)
- [firstIndex(where:)](swift/unsafemutablebufferpointer/firstindex(where:).md)
- [formIndex(_:offsetBy:)](swift/unsafemutablebufferpointer/formindex(_:offsetby:).md)
- [formIndex(_:offsetBy:limitedBy:)](swift/unsafemutablebufferpointer/formindex(_:offsetby:limitedby:).md)
- [formIndex(after:)](swift/unsafemutablebufferpointer/formindex(after:).md)
- [index(_:offsetBy:)](swift/unsafemutablebufferpointer/index(_:offsetby:).md)
- [index(_:offsetBy:limitedBy:)](swift/unsafemutablebufferpointer/index(_:offsetby:limitedby:).md)
- [index(after:)](swift/unsafemutablebufferpointer/index(after:).md)
- [index(of:)](swift/unsafemutablebufferpointer/index(of:).md)
- [indices(of:)](swift/unsafemutablebufferpointer/indices(of:).md)
- [indices(where:)](swift/unsafemutablebufferpointer/indices(where:).md)
- [map(_:)](swift/unsafemutablebufferpointer/map(_:)-5p6og.md)
- [prefix(_:)](swift/unsafemutablebufferpointer/prefix(_:)-1n69c.md)
- [prefix(through:)](swift/unsafemutablebufferpointer/prefix(through:).md)
- [prefix(upTo:)](swift/unsafemutablebufferpointer/prefix(upto:).md)
- [prefix(while:)](swift/unsafemutablebufferpointer/prefix(while:)-3arjm.md)
- [randomElement()](swift/unsafemutablebufferpointer/randomelement().md)
- [randomElement(using:)](swift/unsafemutablebufferpointer/randomelement(using:).md)
- [removingSubranges(_:)](swift/unsafemutablebufferpointer/removingsubranges(_:).md)
- [split(maxSplits:omittingEmptySubsequences:whereSeparator:)](swift/unsafemutablebufferpointer/split(maxsplits:omittingemptysubsequences:whereseparator:)-4pbql.md)
- [split(separator:maxSplits:omittingEmptySubsequences:)](swift/unsafemutablebufferpointer/split(separator:maxsplits:omittingemptysubsequences:)-3dgmc.md)
- [suffix(_:)](swift/unsafemutablebufferpointer/suffix(_:)-qdce.md)
- [suffix(from:)](swift/unsafemutablebufferpointer/suffix(from:).md)

### Subscripts

- [subscript(_:)](swift/unsafemutablebufferpointer/subscript(_:)-13u1d.md)
- [subscript(_:)](swift/unsafemutablebufferpointer/subscript(_:)-9t9gq.md)

### Type Aliases

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