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 Defines new count mode.
*
* @param $count_mode [in] New count mode to set. Available values are
* AfsCount::DOCUMENTS, AfsCount::CLUSTERS or null to rely on
* default AFS search engine count mode.
*
* @return new up to date instance.
*/
public function set_count($count_mode, $feed = null)
{
$this->check_cluster_initialization();
if (!is_null($count_mode)) {
AfsCount::check_value($count_mode, 'Invalid count mode: ');
}
$copy = $this->copy();
is_null($assignment_res = $copy->on_assignment()) ? null : ($copy = $assignment_res);
$copy->set_parameter('count', $count_mode, $feed);
return $copy;
}