$filename public property Filename to be used for file storage

save() public method Update the existing database data

$databaseName public property Name of the database that this command

findOne() public method Returns a single document.

generateRules() public method Generates validation rules

getCollection() public static method Return the Mongo

getFilename() public method Returns associated file's

group() public method

executeBatch() public method Execute commands batch (bulk)

collectionName() public static method Declares the name