Add const lvalue ref to container parameters

2 files changed, 4 insertions, 4 deletions

diff --git a/scene/theme/theme_owner.cpp b/scene/theme/theme_owner.cpp
index 2852a64e39..b559c8c58d 100644
--- a/scene/theme/theme_owner.cpp
+++ b/scene/theme/theme_owner.cpp
@@ -249,7 +249,7 @@ void ThemeOwner::get_theme_type_dependencies(const Node *p_for_node, const Strin
 	ThemeDB::get_singleton()->get_native_type_dependencies(p_theme_type, r_list);
 }
 
-Variant ThemeOwner::get_theme_item_in_types(Theme::DataType p_data_type, const StringName &p_name, List<StringName> p_theme_types) {
+Variant ThemeOwner::get_theme_item_in_types(Theme::DataType p_data_type, const StringName &p_name, const List<StringName> &p_theme_types) {
 	ERR_FAIL_COND_V_MSG(p_theme_types.size() == 0, Variant(), "At least one theme type must be specified.");
 
 	// First, look through each control or window node in the branch, until no valid parent can be found.
@@ -285,7 +285,7 @@ Variant ThemeOwner::get_theme_item_in_types(Theme::DataType p_data_type, const S
 	return global_context->get_fallback_theme()->get_theme_item(p_data_type, p_name, StringName());
 }
 
-bool ThemeOwner::has_theme_item_in_types(Theme::DataType p_data_type, const StringName &p_name, List<StringName> p_theme_types) {
+bool ThemeOwner::has_theme_item_in_types(Theme::DataType p_data_type, const StringName &p_name, const List<StringName> &p_theme_types) {
 	ERR_FAIL_COND_V_MSG(p_theme_types.size() == 0, false, "At least one theme type must be specified.");
 
 	// First, look through each control or window node in the branch, until no valid parent can be found.
diff --git a/scene/theme/theme_owner.h b/scene/theme/theme_owner.h
index 4923ccb00b..7e19279c2a 100644
--- a/scene/theme/theme_owner.h
+++ b/scene/theme/theme_owner.h
@@ -71,8 +71,8 @@ public:
 
 	void get_theme_type_dependencies(const Node *p_for_node, const StringName &p_theme_type, List<StringName> *r_list) const;
 
-	Variant get_theme_item_in_types(Theme::DataType p_data_type, const StringName &p_name, List<StringName> p_theme_types);
-	bool has_theme_item_in_types(Theme::DataType p_data_type, const StringName &p_name, List<StringName> p_theme_types);
+	Variant get_theme_item_in_types(Theme::DataType p_data_type, const StringName &p_name, const List<StringName> &p_theme_types);
+	bool has_theme_item_in_types(Theme::DataType p_data_type, const StringName &p_name, const List<StringName> &p_theme_types);
 
 	float get_theme_default_base_scale();
 	Ref<Font> get_theme_default_font();