---
title: header
framework: Application Services
role: symbol
role_heading: Instance Property
platforms: [macOS 10.0+]
path: applicationservices/cmprofileiteratedata/1560694-header
---

# header

A ColorSync version 2.x profile header structure of type CM2Header, containing information such as the profile size, type, version, and so on.

## Declaration

```occ
CM2Header header;
```