1. DomName('SVGTextContentElement.getStartPositionOfChar')
  2. DocsEditable()
Point getStartPositionOfChar(int offset)

Source 

@DomName('SVGTextContentElement.getStartPositionOfChar')
@DocsEditable()
Point getStartPositionOfChar(int offset) => wrap_jso(_blink.BlinkSVGTextContentElement.instance.getStartPositionOfChar_Callback_1_(unwrap_jso(this), offset));