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#ifndef SCOPEGUARD_H
#define SCOPEGUARD_H

#include <functional>

class ScopeGuard {
public:
    template<class Callable>
    ScopeGuard(Callable &&callable)
        : m_function(std::forward<Callable>(callable)) {}

    ScopeGuard(ScopeGuard &&other)
        : m_function(std::move(other.m_function)) {
        other.m_function = nullptr;
    }

    ~ScopeGuard() {
        if (m_function)
            m_function();
    }

    void dismiss() throw() {
        m_function = nullptr;
    }

    ScopeGuard(const ScopeGuard&) = delete;
    void operator = (const ScopeGuard&) = delete;

private:
    std::function<void()> m_function;
};

#endif // SCOPEGUARD_H