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

$name public property Name of this collection.

init() public method Initializes the object.

$typeMap public property (available since version 2.1) Type map

group() public method Performs aggregation using MongoDB

distinct() public method Returns a list of distinct values

$options public property Connection options. For example:

$enableProfiling public property (available since version 2.1) Whether

query() public method Executes this command as a mongo

count() public method Count elements of this cursor.