---
title: Key_value array
framework: quicktime-file-format
role: symbol
role_heading: Data field
path: quicktime-file-format/metadata_key_declaration_atom/key_value_array
---

# Key_value array

An array of unsigned 8-bit bytes holding the key’s value.

## Overview

Overview The interpretation of this array is defined by the associated key_namespace field. See the QuickTime metadata keys table for examples.

## See Also

### Data fields

- [Size](quicktime-file-format/metadata_key_declaration_atom/size.md)
- [Type](quicktime-file-format/metadata_key_declaration_atom/type.md)
- [Key_namespace](quicktime-file-format/metadata_key_declaration_atom/key_namespace.md)