add NULL method

Yunuuuu · Dec 16, 2024 · 7aa6cf0 · 7aa6cf0
1 parent 3dd0b54
commit 7aa6cf0
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/R/layout-stack-add.R b/R/layout-stack-add.R
@@ -23,6 +23,11 @@ stack_layout_add.list <- function(object, stack, object_name) {
     stack
 }
 
+#' @export
+stack_layout_add.NULL <- function(object, stack, object_name) {
+    stack
+}
+
 ##############################################################
 # add elements for nested `quad_layout()`.
 #' @export