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23 lines
485 B
C++
23 lines
485 B
C++
#ifndef FTXUI_UTIL_AUTORESET_HPP
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#define FTXUI_UTIL_AUTORESET_HPP
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namespace ftxui {
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template<typename T>
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class AutoReset {
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public:
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AutoReset(T* variable, T new_value)
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: variable_(variable),
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previous_value_(std::move(*variable)) {
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*variable_ = std::move(new_value);
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}
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~AutoReset() { *variable_ = std::move(previous_value_); }
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private:
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T* variable_;
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T previous_value_;
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};
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} // namespace ftxui
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#endif /* end of include guard: FTXUI_UTIL_AUTORESET_HPP */
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