getChunkCursor() public method Returns file chunks read

mapReduce() public method Performs aggregation using MongoDB

$driverOptions public property Options for the MongoDB driver

find() public method Performs find query.

getCollection() public method Returns the Mongo collection

__isset() public method PHP magic method, which is invoked

$cacheCollection public property The name of the MongoDB collection

column() public method (available since version 2.1.2) Executes

one() public method Executes query and returns a single

$select public property The fields of the results to return. For