Function storeLViewOnDestroy

packages/core/src/render3/util/view_utils.ts:285–296

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

 * Stores a LView-specific destroy callback.
 */
export function storeLViewOnDestroy(lView: LView, onDestroyCallback: () => void) {
  if (isDestroyed(lView)) {
    throw new RuntimeError(
      RuntimeErrorCode.VIEW_ALREADY_DESTROYED,
      ngDevMode && 'View has already been destroyed.',
    );
  }
  if (lView[ON_DESTROY_HOOKS] === null) {
    lView[ON_DESTROY_HOOKS] = [];
  }
  lView[ON_DESTROY_HOOKS].push(onDestroyCallback);
}

/**
 * Removes previously registered LView-specific destroy callback.