scalar() public method (available since version 2.1.2) Returns

exists() public method Returns a value indicating whether

getCollection() public method Returns the Mongo collection

addOptions() public method Adds additional cursor options

sum() public method Returns the sum of the specified column

distinct() public method Returns a list of distinct values

min() public method Returns the minimum of the specified

all() public method Executes the query and returns all

select() public method Sets the list of fields of the

count() public method Returns the number of records.