public void disableOption(int index) {
        PrimeSelenium.executeScript(getWidgetByIdScript() + ".disable(" + index + ");");
    }
Disables a given radio button option of this widget.

@param index Index of the radio button option to disable.
primefaces-selenium/primefaces-selenium-components/src/main/java/org/primefaces/selenium/component/SelectOneRadio.java