---
title: "subscript(_:)"
framework: swift
role: symbol
role_heading: Instance Subscript
path: "swift/flattensequence/subscript(_:)-1eq7u"
---

# subscript(_:)

Accesses the element at position.

## Declaration

```swift
subscript(position: FlattenSequence<Base>.Index) -> Base.Element.Element { get }
```

## Overview

Overview note: position is a valid position in self and position != endIndex.