---
title: BidirectionalCollection Implementations
framework: tabulardata
role: collectionGroup
role_heading: API Collection
path: tabulardata/discontiguouscolumnslice/bidirectionalcollection-implementations
---

# BidirectionalCollection Implementations

## Topics

### Instance Properties

- [endIndex](tabulardata/discontiguouscolumnslice/endindex.md)
- [startIndex](tabulardata/discontiguouscolumnslice/startindex.md)

### Instance Methods

- [index(after:)](tabulardata/discontiguouscolumnslice/index(after:).md)
- [index(before:)](tabulardata/discontiguouscolumnslice/index(before:).md)

### Subscripts

- [subscript(_:)](tabulardata/discontiguouscolumnslice/subscript(_:)-8rd2f.md)
- [subscript(_:)](tabulardata/discontiguouscolumnslice/subscript(_:)-9y37v.md)