---
title: Array.Indices
framework: swift
role: symbol
role_heading: Type Alias
path: swift/array/indices
---

# Array.Indices

The type that represents the indices that are valid for subscripting an array, in ascending order.

## Declaration

```swift
typealias Indices = Range<Int>
```

## See Also

### Supporting Types

- [Array.Index](swift/array/index.md)
- [Array.Iterator](swift/array/iterator.md)
- [Array.ArrayLiteralElement](swift/array/arrayliteralelement.md)
- [Array.SubSequence](swift/array/subsequence.md)