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# IndexedIdentifierCollection

A collection wrapper that iterates over the indices and identifiers of a
collection together.

```
struct IndexedIdentifierCollection<Base, ID> where Base : Collection, ID : Hashable
```

## Overview

You don’t use this type directly. Instead SwiftUI creates this type on
your behalf.

## Relationships

### Conforms To

[`Copyable`](/documentation/Swift/Copyable)

[`Sequence`](/documentation/Swift/Sequence)

[`Escapable`](/documentation/Swift/Escapable)

[`BidirectionalCollection`](/documentation/Swift/BidirectionalCollection)

[`Collection`](/documentation/Swift/Collection)

[`RandomAccessCollection`](/documentation/Swift/RandomAccessCollection)

---

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