From d86a71f79afe0e4dac768f61d6bff690567aca5b Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sun, 24 May 2020 01:40:02 +0800
Subject: ...

---
 include/cru/ui/NoChildControl.hpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 include/cru/ui/NoChildControl.hpp

(limited to 'include/cru/ui/NoChildControl.hpp')

diff --git a/include/cru/ui/NoChildControl.hpp b/include/cru/ui/NoChildControl.hpp
new file mode 100644
index 00000000..1a31ae7e
--- /dev/null
+++ b/include/cru/ui/NoChildControl.hpp
@@ -0,0 +1,24 @@
+#pragma once
+#include "Control.hpp"
+
+namespace cru::ui {
+class NoChildControl : public Control {
+ private:
+  static const std::vector<Control*> empty_control_vector;
+
+ protected:
+  NoChildControl() = default;
+
+ public:
+  NoChildControl(const NoChildControl& other) = delete;
+  NoChildControl(NoChildControl&& other) = delete;
+  NoChildControl& operator=(const NoChildControl& other) = delete;
+  NoChildControl& operator=(NoChildControl&& other) = delete;
+  ~NoChildControl() override = default;
+
+ protected:
+  const std::vector<Control*>& GetChildren() const override final {
+    return empty_control_vector;
+  }
+};
+}  // namespace cru::ui
-- 
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