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

__destruct() public method Destructor.

fetchData() protected method Fetches the next batch of

$query public property The query object associated with this batch

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

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

reset() public method Resets the batch query.

current() public method Returns the current dataset.