next() public method Moves the internal pointer to the

valid() public method Returns whether there is a valid

$db public property The MongoDB connection to be used when performing

rewind() public method Resets the iterator to the initial

$batchSize public property The number of rows to be returned in

$query public property The query object associated with this batch

current() public method Returns the current dataset.

reset() public method Resets the batch query.

key() public method Returns the index of the current dataset

$each public property Whether to return a single row during each