# Undo/Redo

> The ability to reverse a previously applied operation and to reapply it.

Record: `lexicon:undo-redo`
Kind: capability
Layer: [Structural Core](https://banes-lab.com/records/layer/structural-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lexicon-undo-redo

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Type Metadata](https://banes-lab.com/records/lexicon/type-metadata.md).

## Category

- [Core Vocabulary](https://banes-lab.com/records/lexicon-category/core-vocabulary.md)

## Enabled by

- [Command Pattern](https://banes-lab.com/records/architecture/command-pattern.md)
- [Memento Pattern](https://banes-lab.com/records/architecture/memento-pattern.md)

## Linked from

- [Behavioral Patterns](https://banes-lab.com/ontology/principles/architecture-category-behavioral-patterns.md)