extern bt_field_class *bt_field_class_array_borrow_element_field_class(
bt_field_class *field_class);
+extern bt_field_class *bt_field_class_option_create(
+ bt_trace_class *trace_class,
+ bt_field_class *content_field_class,
+ bt_field_class *selector_field_class);
+
extern bt_field_class *bt_field_class_variant_create(
bt_trace_class *trace_class,
bt_field_class *selector_field_class);