intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 39 insertions, 0 deletions

diff --git a/library/cpp/messagebus/moved.h b/library/cpp/messagebus/moved.h
new file mode 100644
index 0000000000..ede8dcd244
--- /dev/null
+++ b/library/cpp/messagebus/moved.h
@@ -0,0 +1,39 @@
+#pragma once
+
+#include <util/generic/utility.h>
+
+template <typename T>
+class TMoved {
+private:
+    mutable T Value;
+
+public:
+    TMoved() {
+    }
+    TMoved(const TMoved<T>& that) {
+        DoSwap(Value, that.Value);
+    }
+    TMoved(const T& that) {
+        DoSwap(Value, const_cast<T&>(that));
+    }
+
+    void swap(TMoved& that) {
+        DoSwap(Value, that.Value);
+    }
+
+    T& operator*() {
+        return Value;
+    }
+
+    const T& operator*() const {
+        return Value;
+    }
+
+    T* operator->() {
+        return &Value;
+    }
+
+    const T* operator->() const {
+        return &Value;
+    }
+};