get productSwitchDomRef() {
      return this.shadowRoot.querySelector(`*[data-ui5-stable="product-switch"]`);
    }
Returns the <code>product-switch</code> icon DOM ref.
@type {HTMLElement}
@name sap.ui.webc.fiori.ShellBar.prototype.productSwitchDomRef
@public
@readonly
@since 1.0.0-rc.16