public static function check_value($value, $msg = null)
{
if (is_null(self::$instance)) {
self::$instance = new self();
}
BasicEnum::check_val(self::$instance, $value, $msg);
}
/** @brief Redefines facet type.
* @param $type [in] new type of the facet to set.
* @exception InvalidArgumentException invalid type provided.
*/
public function set_type($type)
{
AfsFacetType::check_value($type, 'Invalid facet type parameter: ');
$this->type = $type;
}
