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node_modules/react-native/ReactCommon/react/utils/OnScopeExit.h

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#pragma once
+
+#include <utility>
+
+namespace facebook::react {
+
+template <typename Lambda>
+class OnScopeExit {
+ public:
+  explicit OnScopeExit(const Lambda &&lambda) noexcept : lambda_(std::move(lambda)) {}
+
+  // Non-movable
+  OnScopeExit(const OnScopeExit &) = delete;
+  OnScopeExit(OnScopeExit &&) = delete;
+
+  // Non-copyable
+  OnScopeExit &operator=(const OnScopeExit &) = delete;
+  OnScopeExit &operator=(OnScopeExit &&) = delete;
+
+  ~OnScopeExit() noexcept
+  {
+    lambda_();
+  }
+
+ private:
+  Lambda lambda_;
+};
+
+} // namespace facebook::react