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src/core/commands/AttributeSetCommand.h

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+#pragma once
+
+#include "../CommandHistory.h"
+#include <functional>
+#include <string>
+
+namespace UsdLayerManager {
+
+/// Type-agnostic attribute set command.
+/// Stores execute and undo as std::function closures capturing the typed values.
+class AttributeSetCommand : public ICommand {
+public:
+    AttributeSetCommand(std::string         description,
+                        std::function<void()> executeFunc,
+                        std::function<void()> undoFunc);
+
+    void Execute() override { if (m_executeFunc) m_executeFunc(); }
+    void Undo()    override { if (m_undoFunc)    m_undoFunc();    }
+    std::string GetDescription() const override { return m_description; }
+
+private:
+    std::string           m_description;
+    std::function<void()> m_executeFunc;
+    std::function<void()> m_undoFunc;
+};
+
+} // namespace UsdLayerManager