Function getRendererLView

packages/core/src/render3/util/control_flow.ts:311–321

* Gets the current LView that is rendered out in a defer block. * @param details Instance information about the block.

(lContainer: LContainer)

 * @param details Instance information about the block.
 */
function getRendererLView(lContainer: LContainer): LView | null {
  // Defer block containers can only ever contain one view.
  // If they're empty, it means that nothing is rendered.
  if (lContainer.length <= CONTAINER_HEADER_OFFSET) {
    return null;
  }

  const lView = lContainer[CONTAINER_HEADER_OFFSET];
  ngDevMode && assertLView(lView);
  return lView;
}

/**
 * Checks if a value looks like RepeaterMetadata by duck-typing.