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

# ColorComplementProcPtr

## Declaration

```swift
typealias ColorComplementProcPtr = (UnsafeMutablePointer<RGBColor>?) -> DarwinBoolean
```