---
title: "remove(_:)"
framework: foundation
role: symbol
role_heading: Instance Method
path: "foundation/indexset/remove(_:)"
---

# remove(_:)

Remove an integer from the IndexSet.

## Declaration

```swift
@discardableResult mutating func remove(_ integer: IndexSet.Element) -> IndexSet.Element?
```

## See Also

### Removing Elements

- [remove(integersIn:)](foundation/indexset/remove(integersin:)-7dhfw.md)
- [remove(integersIn:)](foundation/indexset/remove(integersin:)-54370.md)
- [removeAll()](foundation/indexset/removeall().md)