@sa bt_ctf_field_is_variant(): Returns whether or not a given field is a
@varfield.
*/
-extern enum bt_ctf_field_type_id bt_ctf_field_get_type_id(struct bt_ctf_field *field);
+extern enum bt_ctf_field_type_id bt_ctf_field_get_type_id(
+ struct bt_ctf_field *field);
+
+
+extern bt_bool bt_ctf_field_value_is_set(struct bt_ctf_field *field);
+
+extern int bt_ctf_field_reset_value(struct bt_ctf_field *field);
/*
* bt_ctf_field_signed_integer_get_value: get a signed integer field's value