Function getBeforeNodeForView

packages/core/src/render3/node_manipulation.ts:734–748

(
  viewIndexInContainer: number,
  lContainer: LContainer,
)

}

export function getBeforeNodeForView(
  viewIndexInContainer: number,
  lContainer: LContainer,
): RNode | null {
  const nextViewIndex = CONTAINER_HEADER_OFFSET + viewIndexInContainer + 1;
  if (nextViewIndex < lContainer.length) {
    const lView = lContainer[nextViewIndex] as LView;
    const firstTNodeOfView = lView[TVIEW].firstChild;
    if (firstTNodeOfView !== null) {
      return getFirstNativeNode(lView, firstTNodeOfView);
    }
  }

  return lContainer[NATIVE];
}

/**
 * Performs the operation of `action` on the node. Typically this involves inserting or removing