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# addButton(withTitle:)

Adds a custom button to the action sheet.

```
func addButton(withTitle title: String?) -> Int
```

## Parameters

`title`

The title of the new button.

## Return Value

The index of the new button. Button indices start at `0` and increase in the order they are added.

## See Also

[`UIActionSheet`](/documentation/UIKit/UIActionSheet)

A view that presents a set of alternatives for how to proceed with a task.


---

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