---
title: majorVersion
framework: quicktime-file-format
role: symbol
role_heading: Data field
path: quicktime-file-format/node_location_atom_structure/majorversion
---

# majorVersion

The major version number of the file format.

## See Also

### Data fields

- [minorVersion](quicktime-file-format/node_location_atom_structure/minorversion.md)
- [nodeType](quicktime-file-format/node_location_atom_structure/nodetype.md)
- [locationFlags](quicktime-file-format/node_location_atom_structure/locationflags.md)
- [locationData](quicktime-file-format/node_location_atom_structure/locationdata.md)
- [reserved1](quicktime-file-format/node_location_atom_structure/reserved1.md)
- [reserved2](quicktime-file-format/node_location_atom_structure/reserved2.md)