DropdownToggle_wrapRef = function wrapRef(props) {
  var ref = props.ref;

  props.ref = ref.__wrapped || (ref.__wrapped = function (r) {
    return ref(Object(external_root_ReactDOM_commonjs2_react_dom_commonjs_react_dom_amd_react_dom_["findDOMNode"])(r));
  });

  return props;
}
A set of popper options and props passed directly to react-popper's Popper component.