Method __get

/**
 * Method to get certain otherwise inaccessible properties from the form field object.
 *
 * @param   string  $name  The property name for which to get the value.
 *
 * @return  mixed  The property value or null.
 *
 * @since   3.2
 */
public function __get($name)
{
    switch ($name) {
        case 'colors':
        case 'control':
        case 'default':
        case 'display':
        case 'exclude':
        case 'format':
        case 'keywords':
        case 'preview':
        case 'saveFormat':
        case 'split':
            return $this->{$name};
    }
    return parent::__get($name);
}