---
title: Size
framework: quicktime-file-format
role: symbol
role_heading: Data field
path: quicktime-file-format/track_load_settings_atom/size
---

# Size

A 32-bit integer that specifies the number of bytes in this track load settings atom.

## See Also

### Data fields

- [Type](quicktime-file-format/track_load_settings_atom/type.md)
- [Preload start time](quicktime-file-format/track_load_settings_atom/preload_start_time.md)
- [Preload duration](quicktime-file-format/track_load_settings_atom/preload_duration.md)
- [Preload flags](quicktime-file-format/track_load_settings_atom/preload_flags.md)
- [Default hints](quicktime-file-format/track_load_settings_atom/default_hints.md)