+static
+struct lttng_capture_descriptor *
+lttng_condition_event_rule_get_internal_capture_descriptor_at_index(
+ const struct lttng_condition *condition, unsigned int index)
+{
+ const struct lttng_condition_event_rule *event_rule_cond =
+ container_of(condition,
+ const struct lttng_condition_event_rule,
+ parent);
+ struct lttng_capture_descriptor *desc = NULL;
+ unsigned int count;
+ enum lttng_condition_status status;
+
+ if (!condition || !IS_EVENT_RULE_CONDITION(condition)) {
+ goto end;
+ }
+
+ status = lttng_condition_event_rule_get_capture_descriptor_count(
+ condition, &count);
+ if (status != LTTNG_CONDITION_STATUS_OK) {
+ goto end;
+ }
+
+ if (index >= count) {
+ goto end;
+ }
+
+ desc = lttng_dynamic_pointer_array_get_pointer(
+ &event_rule_cond->capture_descriptors, index);
+end:
+ return desc;
+}
+