* Gets an iterable of [metadata key, logic function] pairs. * @returns An iterable of metadata keys.
()
| 317 | * @returns An iterable of metadata keys. |
| 318 | */ |
| 319 | getMetadataKeys() { |
| 320 | return this.metadata.keys(); |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | * Retrieves or creates the `AbstractLogic` for a given metadata key. |
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