# Attribute mark

An attribute mark is the specific metacharacter used in
D3 items to indicate the end of an attribute, and the beginning of
another.

The attribute mark is a reserved character. This means
that it cannot be used for any other purpose.

The following
table shows the different representations for the attribute mark:

| ASCII value | ^ |
| --- | --- |
| Hexadecimal value | fe |
| Decimal value | 254 |

## See also

- [Attribute](https://d3codex.com/definitions/attribute/)
- [Delimiter](https://d3codex.com/definitions/delimiter/)
- [dump command](https://d3codex.com/tcl/dump-command/)
- [Metacharacters](https://d3codex.com/definitions/metacharacters/)
- [Segment mark](https://d3codex.com/definitions/segment-mark/)
- [Subvalue mark](https://d3codex.com/definitions/subvalue-mark/)
- [System delimiters](https://d3codex.com/definitions/system-delimiters/)
- [Value](https://d3codex.com/definitions/value/)
- [Value mark](https://d3codex.com/definitions/value-mark/)

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