### - m -

- mask_array_t : restinio::websocket::basic::impl::unmasker_t
- match_results_t : restinio::router::boost_regex_engine_t, restinio::router::impl::route_matcher_t< Regex_Engine >, restinio::router::pcre2_regex_engine_t< Traits >, restinio::router::pcre_regex_engine_t< Traits >, restinio::router::std_regex_engine_t
- matched_item_descriptor_t : restinio::router::boost_regex_engine_t, restinio::router::pcre2_regex_engine_t< Traits >, restinio::router::pcre_regex_engine_t< Traits >, restinio::router::std_regex_engine_t
- matcher_init_data_t : restinio::router::generic_express_route_entry_t< Regex_Engine, Extra_Data_Factory >
- max_parallel_connections_holder_base_t : restinio::basic_server_settings_t< Derived, Traits >
- max_type : nonstd::variants::variant< T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15 >
- message_handler_t : restinio::websocket::basic::impl::ws_connection_t< Traits, WS_Message_Handler >