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

# QDArcProcPtr

## Declaration

```swift
typealias QDArcProcPtr = (GrafVerb, UnsafePointer<Rect>?, Int16, Int16) -> Void
```