1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/io/collada/BlenderContext.h b/source/blender/io/collada/BlenderContext.h
index 9163b30c86f..86738bbd242 100644
--- a/source/blender/io/collada/BlenderContext.h
+++ b/source/blender/io/collada/BlenderContext.h
@@ -38,6 +38,12 @@ static const BC_global_up_axis BC_DEFAULT_UP = BC_GLOBAL_UP_Z;
 
 bool bc_is_in_Export_set(LinkNode *export_set, Object *ob, ViewLayer *view_layer);
 bool bc_is_base_node(LinkNode *export_set, Object *ob, ViewLayer *view_layer);
+/**
+ * Returns the highest selected ancestor
+ * returns NULL if no ancestor is selected
+ * IMPORTANT: This function expects that all exported objects have set:
+ * `ob->id.tag & LIB_TAG_DOIT`
+ */
 Object *bc_get_highest_exported_ancestor_or_self(LinkNode *export_set,
                                                  Object *ob,
                                                  ViewLayer *view_layer);