lib: add option field class and field types

[babeltrace.git] / include / babeltrace2 / trace-ir / field-const.h

diff --git a/include/babeltrace2/trace-ir/field-const.h b/include/babeltrace2/trace-ir/field-const.h
index f3f1ef8d77698f2b2a5d90f2146373cc2a84ae22..01b7423947100b7f3f0f8ec416b39128945c645b 100644 (file)
--- a/include/babeltrace2/trace-ir/field-const.h
+++ b/include/babeltrace2/trace-ir/field-const.h
@@ -84,6 +84,9 @@ extern const bt_field *
 bt_field_array_borrow_element_field_by_index_const(
                const bt_field *field, uint64_t index);
 
+extern const bt_field *
+bt_field_option_borrow_field_const(const bt_field *field);
+
 extern uint64_t bt_field_variant_get_selected_option_field_index(
                const bt_field *field);