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#pragma once
#include <memory>
namespace mbgl {
// Using this type as a return type enforces the client to retain the returned object.
template <typename T>
class Pass {
public:
Pass(T obj_) : obj(std::move(obj_)) {}
Pass(Pass&&) noexcept = default;
Pass(const Pass&) = delete;
Pass& operator=(const Pass&) = delete;
operator T() && { return std::move(obj); }
private:
T obj;
};
template <typename T>
using PassRefPtr = Pass<std::shared_ptr<T>>;
} // namespace mbgl
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