* and the object path.
*/
EAPI void edbus_service_object_unregister(EDBus_Service_Interface *iface) EINA_ARG_NONNULL(1);
-EAPI EDBus_Connection *edbus_service_connection_get(const EDBus_Service_Interface *iface) EINA_ARG_NONNULL(1);
-EAPI const char *edbus_service_object_path_get(const EDBus_Service_Interface *iface) EINA_ARG_NONNULL(1);
+EAPI EDBus_Connection *edbus_service_connection_get(const EDBus_Service_Interface *iface) EINA_ARG_NONNULL(1) EINA_WARN_UNUSED_RESULT;
+EAPI const char *edbus_service_object_path_get(const EDBus_Service_Interface *iface) EINA_ARG_NONNULL(1) EINA_WARN_UNUSED_RESULT;
/**
* @brief Emit a signal handler of the interface with non-complex types.