---
title: "addObject(_:)"
framework: appkit
role: symbol
role_heading: Instance Method
path: "appkit/nsarraycontroller/addobject(_:)"
---

# addObject(_:)

Adds object to the receiver’s content collection and the arranged objects array.

## Declaration

```swift
func addObject(_ object: Any)
```

## See Also

### Adding and Removing Objects

- [add(contentsOf:)](appkit/nsarraycontroller/add(contentsof:).md)
- [insert(_:atArrangedObjectIndex:)](appkit/nsarraycontroller/insert(_:atarrangedobjectindex:).md)
- [insert(contentsOf:atArrangedObjectIndexes:)](appkit/nsarraycontroller/insert(contentsof:atarrangedobjectindexes:).md)
- [remove(atArrangedObjectIndex:)](appkit/nsarraycontroller/remove(atarrangedobjectindex:).md)
- [remove(atArrangedObjectIndexes:)](appkit/nsarraycontroller/remove(atarrangedobjectindexes:).md)
- [remove(_:)](appkit/nsarraycontroller/remove(_:).md)
- [removeObject(_:)](appkit/nsarraycontroller/removeobject(_:).md)
- [remove(contentsOf:)](appkit/nsarraycontroller/remove(contentsof:).md)