How to use the @hpcc-js/leaflet-shim.Icon function in @hpcc-js/leaflet-shim

super.layerUpdate(map, (row) => {
            return {
                icon: new Icon({
                    iconUrl: this.propValue(iconUrlIdx, row, this.iconUrl()),
                    iconSize: [this.iconWidth(), this.iconHeight()],
                    iconAnchor: [this.iconAnchorX(), this.iconAnchorY()],
                    props: {
                        owner: this,
                        row
                    }
                }),
                draggable: false
            };
        });
    }