next() public method Moves the internal pointer to the
rewind() public method Resets the iterator to the initial
valid() public method Returns whether there is a valid
$db public property The MongoDB connection to be used when performing
$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
fetchData() protected method Fetches the next batch of
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