1. @DomName('SVGLengthList.insertItemBefore')
  2. @DocsEditable()
Length insertItemBefore(
Length item,
int index
)

Not documented.

Source

@DomName('SVGLengthList.insertItemBefore')
@DocsEditable()
Length insertItemBefore(Length item, int index) => _blink.BlinkSVGLengthList.instance.insertItemBefore_Callback_2_(unwrap_jso(this), unwrap_jso(item), index);