1. DomName('SVGPathSegList.initialize')
  2. DocsEditable()
PathSeg initialize(PathSeg newItem)

Source 

@DomName('SVGPathSegList.initialize')
@DocsEditable()
PathSeg initialize(PathSeg newItem) => _blink.BlinkSVGPathSegList.instance.initialize_Callback_1_(this, newItem);