Method reset

packages/core/src/linker/query_list.ts:151–160

* Updates the stored data of the query list, and resets the `dirty` flag to `false`, so that * on change detection, it will not notify of changes to the queries, unless a new change * occurs. * * @param resultsTree The query results to store * @param identityAccessor Optional function

(resultsTree: Array<T | any[]>, identityAccessor?: (value: T) => unknown)

   *    are compared as is (without any pre-processing).
   */
  reset(resultsTree: Array<T | any[]>, identityAccessor?: (value: T) => unknown): void {
    (this as {dirty: boolean}).dirty = false;
    const newResultFlat = flatten(resultsTree);
    if ((this._changesDetected = !arrayEquals(this._results, newResultFlat, identityAccessor))) {
      this._results = newResultFlat;
      (this as Writable<this>).length = newResultFlat.length;
      (this as Writable<this>).last = newResultFlat[this.length - 1];
      (this as Writable<this>).first = newResultFlat[0];
    }
  }

  /**
   * Triggers a change event by emitting on the `changes` {@link EventEmitter}.