1. DomName('TrackDefaultList.item')
  2. DocsEditable()
  3. Experimental()
TrackDefault item(int index)

Source 

@DomName('TrackDefaultList.item')
@DocsEditable()
@Experimental() // untriaged
TrackDefault item(int index) => _blink.BlinkTrackDefaultList.instance.item_Callback_1_(this, index);