Function addToEndOfViewTree

packages/core/src/render3/view/construction.ts:320–335

(
  lView: LView,
  lViewOrLContainer: T,
)

 * @returns The state passed in
 */
export function addToEndOfViewTree<T extends LView | LContainer>(
  lView: LView,
  lViewOrLContainer: T,
): T {
  // TODO(benlesh/misko): This implementation is incorrect, because it always adds the LContainer
  // to the end of the queue, which means if the developer retrieves the LContainers from RNodes out
  // of order, the change detection will run out of order, as the act of retrieving the
  // LContainer from the RNode is what adds it to the queue.
  if (lView[CHILD_HEAD]) {
    lView[CHILD_TAIL]![NEXT] = lViewOrLContainer;
  } else {
    lView[CHILD_HEAD] = lViewOrLContainer;
  }
  lView[CHILD_TAIL] = lViewOrLContainer;
  return lViewOrLContainer;
}