exists() public method Returns a value indicating whether

addOptions() public method Adds additional cursor options

getCollection() public method Returns the Mongo collection

getAssignment() public method Returns the assignment information

remove() public method Removes data from the collection

canAddChild() public method Checks the possibility of

populate() public method Converts the raw query results

$db public property The MongoDB connection.

getFileResource() public method This method returns a

assign() public method Assigns a role to a user.