yii\mongodb\Query::each PHP Method

each() public method

This method is similar to Query::batch except that in each iteration of the result, only one row of data is returned. For example, php $query = (new Query)->from('user'); foreach ($query->each() as $row) { }
Since: 2.1
public each ( integer $batchSize = 100, Connection $db = null ) : BatchQueryResult
$batchSize integer the number of records to be fetched in each batch.
$db Connection the MongoDB connection. If not set, the "mongodb" application component will be used.
return BatchQueryResult the batch query result. It implements the `Iterator` interface and can be traversed to retrieve the data in batches.
    public function each($batchSize = 100, $db = null)
    {
        return Yii::createObject(['class' => BatchQueryResult::className(), 'query' => $this, 'batchSize' => $batchSize, 'db' => $db, 'each' => true]);
    }