next() public method Moves the internal pointer to the next dataset. This method is required by the interface Iterator. public void next ( )

key() public method Returns the index of the current dataset. This method is required by the interface Iterator. public integer key ( )return integer The index of the current row.

fetchData() protected method Fetches the next batch of data. protected array fetchData ( )return array The data fetched

current() public method Returns the current dataset. This method is required by the interface Iterator. public mixed current ( )return mixed The current dataset.

$query public property The query object associated with this batch query. Do not modify this property directly unless after reset() is called explicitly. public yii\mongodb\Query $query = null

$each public property Whether to return a single row during each iteration. If false, a whole batch of rows will be returned in each iteration. public boolean $each = false

$db public property The MongoDB connection to be used when performing batch query. If null, the "mongodb" application component will be used. public yii\mongodb\Connection $db = null

$batchSize public property The number of rows to be returned in each batch. public integer $batchSize = 100

updateInternal() protected method See also yii\mongodb\ActiveRecord::update(). protected void updateInternal ( $attributes = null )$attributes throws yii\db\StaleObjectException

updateAllCounters() public static method Updates all documents in the collection using the provided counter changes and conditions. For example, to increment all customers' age by 1, Customer::updateAllCounters(['age' => 1]); public static integer updateAllCounters ( $counters, $condition = [], $options = [] )$counters array The counters to be updated (attribute name => increment value). Use negative values if you want to decrement the counters. $condition array Description of t