bt_self_component_port_input_message_iterator_seek_beginning(
bt_self_component_port_input_message_iterator *iterator);
+extern bt_bool
+bt_self_component_port_input_message_iterator_can_seek_forward(
+ bt_self_component_port_input_message_iterator *iterator);
+
extern void bt_self_component_port_input_message_iterator_get_ref(
const bt_self_component_port_input_message_iterator *self_component_port_input_message_iterator);