Method getMetadata

packages/forms/signals/src/schema/logic.ts:328–334

* Retrieves or creates the `AbstractLogic` for a given metadata key. * @param key The `MetadataKey` for which to get the logic. * @returns The `AbstractLogic` associated with the key.

(key: MetadataKey<any, T, any>)

   * @returns The `AbstractLogic` associated with the key.
   */
  getMetadata<T>(key: MetadataKey<any, T, any>): AbstractLogic<T> {
    cast<MetadataKey<unknown, unknown, unknown>>(key);
    if (!this.metadata.has(key)) {
      this.metadata.set(key, new MetadataMergeLogic(this.predicates, key));
    }
    return this.metadata.get(key)! as AbstractLogic<T>;
  }

  /**
   * Merges logic from another `Logic` instance into this one.