---
title: DefaultIndices
framework: swift
role: symbol
role_heading: Structure
path: swift/defaultindices
---

# DefaultIndices

A collection of indices for an arbitrary collection

## Declaration

```swift
@frozen struct DefaultIndices<Elements> where Elements : Collection
```

## Topics

### Default Implementations

- [BidirectionalCollection Implementations](swift/defaultindices/bidirectionalcollection-implementations.md)
- [Collection Implementations](swift/defaultindices/collection-implementations.md)
- [Sequence Implementations](swift/defaultindices/sequence-implementations.md)

## Relationships

### Conforms To

- [BidirectionalCollection](swift/bidirectionalcollection.md)
- [Collection](swift/collection.md)
- [Copyable](swift/copyable.md)
- [Escapable](swift/escapable.md)
- [RandomAccessCollection](swift/randomaccesscollection.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)
- [Sequence](swift/sequence.md)