---
title: dataVersion
framework: Application Services
role: symbol
role_heading: Instance Property
platforms: [macOS 10.0+]
path: applicationservices/cmprofileiteratedata/1560194-dataversion
---

# dataVersion

A value identifying the version of the structure. Currently set to `cmProfileIterateDataVersion1`.

## Declaration

```occ
UInt32 dataVersion;
```