Function removeLViewOnDestroy

packages/core/src/render3/util/view_utils.ts:301–308

(lView: LView, onDestroyCallback: () => void)

 * Removes previously registered LView-specific destroy callback.
 */
export function removeLViewOnDestroy(lView: LView, onDestroyCallback: () => void) {
  if (lView[ON_DESTROY_HOOKS] === null) return;

  const destroyCBIdx = lView[ON_DESTROY_HOOKS].indexOf(onDestroyCallback);
  if (destroyCBIdx !== -1) {
    lView[ON_DESTROY_HOOKS].splice(destroyCBIdx, 1);
  }
}

/**
 * Gets the parent LView of the passed LView, if the PARENT is an LContainer, will get the parent of