Function ɵɵqueryRefresh

packages/core/src/render3/instructions/queries.ts:72–96

(queryList: QueryList<any>)

 * @codeGenApi
 */
export function ɵɵqueryRefresh(queryList: QueryList<any>): boolean {
  const lView = getLView();
  const tView = getTView();
  const queryIndex = getCurrentQueryIndex();

  setCurrentQueryIndex(queryIndex + 1);

  const tQuery = getTQuery(tView, queryIndex);
  if (
    queryList.dirty &&
    isCreationMode(lView) ===
      ((tQuery.metadata.flags & QueryFlags.isStatic) === QueryFlags.isStatic)
  ) {
    if (tQuery.matches === null) {
      queryList.reset([]);
    } else {
      const result = getQueryResults(lView, queryIndex);
      queryList.reset(result, unwrapElementRef);
      queryList.notifyOnChanges();
    }
    return true;
  }

  return false;
}

/**
 * Loads a QueryList corresponding to the current view or content query.