insert() public method Inserts new document into collection

listCollections() public method Returns the list of available

$writeConcern public property Write concern to be used in this

findAndModify() public method Updates a document and returns

execute() public method Executes this command.

$readPreference public property Read preference.

count() public method Counts records in specified collection

createIndexes() public method Creates indexes in the collection

addDelete() public method Adds the delete operation to

dropIndexes() public method Drops collection indexes by