PHPDaemon\Clients\Mongo\Collection::group PHP 메소드

Groupping function

public group ( callable $cb, array $p = [] ) : void
$cb	callable	Callback called when response received
$p	array	Hash of properties (offset, limit, opts, key, col, reduce, initial)
리턴	void

    public function group($cb, $p = [])
    {
        $p['col'] = $this->name;
        $this->pool->group($p, $cb);
    }

Collection