Google\Cloud\Datastore\Query\Query::limit PHP Method

Example: $query->limit(50);

See also: https://cloud.google.com/datastore/docs/concepts/queries#cursors_limits_and_offsets Cursors, Limits and Offsets

public limit ( integer $num ) : Query
$num	integer	The number of results to return.
return	Query

    public function limit($num)
    {
        $this->query['limit'] = $num;
        return $this;
    }

Query