void setPosition(Node node, [int offset])

Source

void setPosition(Node node, [int offset]) {
  if (offset != null) {
    _blink.BlinkSelection.instance.setPosition_Callback_2_(unwrap_jso(this), unwrap_jso(node), offset);
    return;
  }
  _blink.BlinkSelection.instance.setPosition_Callback_1_(unwrap_jso(this), unwrap_jso(node));
  return;
}