# Subvalue

A subvalue is a field used to store data within a value
of an attribute within an item.

Subvalues represent the lowest level data component within
an item in a file. An item can contain any number of subvalues within
a value.

## See also

- [Attribute](https://d3codex.com/definitions/attribute/)
- [Element, data](https://d3codex.com/definitions/element-data/)
- [File-defining items](https://d3codex.com/definitions/file-defining-items/)
- [Metacharacters](https://d3codex.com/definitions/metacharacters/)
- [Subvalue mark](https://d3codex.com/definitions/subvalue-mark/)
- [Value](https://d3codex.com/definitions/value/)

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Source: https://d3codex.com/definitions/subvalue/ - part of the D3Codex reference.