---
title: IconActionProcPtr
framework: Application Services
role: symbol
role_heading: Type Alias
platforms: [macOS 10.0+]
path: applicationservices/iconactionprocptr
---

# IconActionProcPtr

## Declaration

```swift
typealias IconActionProcPtr = (ResType, UnsafeMutablePointer<Handle?>?, UnsafeMutableRawPointer?) -> OSErr
```