Function esp_idf_sys::esp_mqtt_client_register_event
source ยท pub unsafe extern "C" fn esp_mqtt_client_register_event(
client: esp_mqtt_client_handle_t,
event: esp_mqtt_event_id_t,
event_handler: esp_event_handler_t,
event_handler_arg: *mut c_void,
) -> esp_err_t
Expand description
@brief Registers MQTT event
@param client MQTT client handle @param event event type @param event_handler handler callback @param event_handler_arg handlers context
@return ESP_ERR_NO_MEM if failed to allocate ESP_ERR_INVALID_ARG on wrong initialization ESP_OK on success