---
title: UICellAccessory.ActionHandler
framework: uikit
role: symbol
role_heading: Type Alias
path: uikit/uicellaccessory-swift.struct/actionhandler
---

# UICellAccessory.ActionHandler

A closure that the system calls when a user taps a cell accessory.

## Declaration

```swift
typealias ActionHandler = () -> Void
```