---
title: "removeObject(at:)"
framework: foundation
role: symbol
role_heading: Instance Method
path: "foundation/nsmutableorderedset/removeobject(at:)"
---

# removeObject(at:)

Removes a the object at the specified index from the mutable ordered set.

## Declaration

```swift
func removeObject(at idx: Int)
```

## Parameters

- `idx`: The index of the object to remove from the mutable ordered set. The value must not exceed the bounds of the set. important: Raises an doc://com.apple.foundation/documentation/Foundation/NSExceptionName/rangeException if index is beyond the end of the mutable ordered set.

## Discussion

Discussion To fill the gap, all elements beyond index are moved by subtracting 1 from their index.

## See Also

### Adding, Removing, and Reordering Entries

- [add(_:)](foundation/nsmutableorderedset/add(_:).md)
- [add(_:count:)](foundation/nsmutableorderedset/add(_:count:).md)
- [addObjects(from:)](foundation/nsmutableorderedset/addobjects(from:).md)
- [insert(_:at:)](foundation/nsmutableorderedset/insert(_:at:)-7qg51.md)
- [insert(_:at:)](foundation/nsmutableorderedset/insert(_:at:)-3ncnm.md)
- [remove(_:)](foundation/nsmutableorderedset/remove(_:).md)
- [removeObjects(at:)](foundation/nsmutableorderedset/removeobjects(at:).md)
- [removeObjects(in:)](foundation/nsmutableorderedset/removeobjects(in:)-8h2kh.md)
- [removeObjects(in:)](foundation/nsmutableorderedset/removeobjects(in:)-9jkis.md)
- [removeAllObjects()](foundation/nsmutableorderedset/removeallobjects().md)
- [replaceObject(at:with:)](foundation/nsmutableorderedset/replaceobject(at:with:).md)
- [replaceObjects(at:with:)](foundation/nsmutableorderedset/replaceobjects(at:with:).md)
- [replaceObjects(in:with:count:)](foundation/nsmutableorderedset/replaceobjects(in:with:count:).md)
- [setObject(_:at:)](foundation/nsmutableorderedset/setobject(_:at:).md)
- [moveObjects(at:to:)](foundation/nsmutableorderedset/moveobjects(at:to:).md)