Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

- c -

• cache_flush : mdns_outpacket
• callback : netconn
• cb : mqtt_request_t
• chksum_len_rx : udp_pcb
• client_id : mqtt_connect_client_info_t
• client_user : mqtt_connect_client_info_t
• close : tftp_context
• conn : api_msg , lwip_sock
• conn_state : mqtt_client_t
• connect_arg : mqtt_client_t
• current_input_netif : ip_globals
• current_ip4_header : ip_globals
• current_ip6_header : ip_globals
• current_ip_header_tot_len : ip_globals
• current_iphdr_dest : ip_globals
• current_iphdr_src : ip_globals
• current_msg : netconn
• current_netif : ip_globals
• custom_free_function : pbuf_custom
• cyclic_tick : mqtt_client_t