add NULL method

Yunuuuu · Dec 16, 2024 · 3dd0b54 · 3dd0b54
1 parent ba575d5
commit 3dd0b54
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diff --git a/NAMESPACE b/NAMESPACE
@@ -219,6 +219,7 @@ S3method(quad_build,HeatmapLayout)
 S3method(quad_build,QuadLayout)
 S3method(quad_free,default)
 S3method(quad_free,uneval)
+S3method(quad_layout_add,"NULL")
 S3method(quad_layout_add,QuadLayout)
 S3method(quad_layout_add,StackLayout)
 S3method(quad_layout_add,data.frame)
@@ -245,6 +246,7 @@ S3method(stack_composer_add,list)
 S3method(stack_free,"function")
 S3method(stack_free,default)
 S3method(stack_free,formula)
+S3method(stack_layout_add,"NULL")
 S3method(stack_layout_add,CrossLayout)
 S3method(stack_layout_add,QuadLayout)
 S3method(stack_layout_add,StackLayout)

diff --git a/R/layout-quad-add.R b/R/layout-quad-add.R
@@ -45,6 +45,11 @@ quad_layout_add.list <- function(object, quad, object_name) {
     quad
 }
 
+#' @export
+quad_layout_add.NULL <- function(object, quad, object_name) {
+    quad
+}
+
 #' @export
 quad_layout_add.ggalign_with_quad <- function(object, quad, object_name) {
     old <- quad@active