---
title: Version number
framework: QuickTime File Format
role: symbol
role_heading: Data field
path: quicktime-file-format/preview_atom/version_number
---

# Version number

A 16-bit integer

## Overview

Overview Set to 0.

## See Also

### Atom fields

- [Size](quicktime-file-format/preview_atom/size.md)
- [Type](quicktime-file-format/preview_atom/type.md)
- [Modification date](quicktime-file-format/preview_atom/modification_date.md)
- [Atom type](quicktime-file-format/preview_atom/atom_type.md)
- [Atom index](quicktime-file-format/preview_atom/atom_index.md)