- u -

• unit : ble_gatts_char_pf_t
• update : ble_gatts_authorize_params_t
• user_desc_handle : ble_gatts_char_handles_t
• user_mem_release : ble_common_evt_t
• user_mem_request : ble_common_evt_t
• uuid : ble_uuid_t , ble_gattc_desc_t , ble_gatts_evt_write_t , ble_gattc_char_t , ble_gatts_evt_read_t , ble_gattc_service_t
• uuid128 : ble_gattc_attr_info_t , ble_uuid128_t
• uuid16 : ble_gattc_attr_info_t