/**
* Adds a radio option to this list.
* @param string $value The short value that represents the displayed text.
* @param string $displayText The text to show to the end user.
* @access public
* @return void
*/
function addOption($value, $displayText)
{
$name = strval(count($this->_optionValues));
$this->_optionValues[$name] = $value;
$newChild = new WCheckBox();
$newChild->setLabel($displayText);
$this->addComponent($name, $newChild);
}
