- m -

• majority() : mongocxx::write_concern
• master_key() : mongocxx::options::data_key
• match() : mongocxx::pipeline
• matched_count() : mongocxx::result::bulk_write , mongocxx::result::replace_one , mongocxx::result::update
• max() : mongocxx::options::create_collection_deprecated , mongocxx::options::find
• max_await_time() : mongocxx::options::change_stream , mongocxx::options::find
• max_commit_time_ms() : mongocxx::options::transaction
• max_pool_size() : mongocxx::uri
• max_staleness() : mongocxx::read_preference
• max_time() : mongocxx::options::aggregate , mongocxx::options::count , mongocxx::options::distinct , mongocxx::options::estimated_document_count , mongocxx::options::find , mongocxx::options::find_one_and_delete , mongocxx::options::find_one_and_replace , mongocxx::options::find_one_and_update , mongocxx::options::index_view
• merge() : mongocxx::pipeline
• message() : mongocxx::events::heartbeat_failed_event
• metadata() : mongocxx::options::gridfs::upload
• min() : mongocxx::options::find
• mode() : mongocxx::read_preference
• modified_count() : mongocxx::result::bulk_write , mongocxx::result::replace_one , mongocxx::result::update