1. DomName('SVGPointList.replaceItem')
  2. DocsEditable()
Point replaceItem(Point newItem, int index)

Source 

@DomName('SVGPointList.replaceItem')
@DocsEditable()
Point replaceItem(Point newItem, int index) => _blink.BlinkSVGPointList.instance.replaceItem_Callback_2_(this, newItem, index);