1 files changed, 10 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_lib_id.h b/source/blender/blenkernel/BKE_lib_id.h
index 7f5a6e3e36a..8ee5562baae 100644
--- a/source/blender/blenkernel/BKE_lib_id.h
+++ b/source/blender/blenkernel/BKE_lib_id.h
@@ -144,6 +144,16 @@ struct ID *BKE_libblock_find_name(struct Main *bmain,
                                   const short type,
                                   const char *name) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
 
+/**
+ * Duplicate (a.k.a. deep copy) common processing options.
+ * See also eDupli_ID_Flags for options controlling what kind of IDs to duplicate.
+ */
+typedef enum eLibIDDuplicateFlags {
+  /** This call to a duplicate function is part of another call for some parent ID.
+   * Therefore, this sub-process should not clear `newid` pointers, nor handle remapping itself. */
+  LIB_ID_DUPLICATE_IS_SUBPROCESS = 1 << 0,
+} eLibIDDuplicateFlags;
+
 /* lib_remap.c (keep here since they're general functions) */
 /**
  * New freeing logic options.