Constructor for a cursor object that handles all the operations on query result using find.
Constructor for a cursor object that handles all the operations on query result using find. This cursor object is unidirectional and cannot traverse backwards. Clients should not be creating a cursor directly, but use find to acquire a cursor. (INTERNAL TYPE)
the database object to work with.
the collection to query.
the query selector.
an object containing what fields to include or exclude from objects returned.
additional options for the collection.
Cursor Class Extensions