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33 lines
620 B
33 lines
620 B
1 year ago
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#ifndef CPP_START_STOP_WATCH_H
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#define CPP_START_STOP_WATCH_H
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#include <chrono>
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class StopWatch {
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private:
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std::chrono::time_point<std::chrono::high_resolution_clock> mBegin;
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public:
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StopWatch() : mBegin(std::chrono::high_resolution_clock::now()) {
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}
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void reset() {
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mBegin = std::chrono::high_resolution_clock::now();
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}
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template<typename Duration=std::chrono::milliseconds>
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int64_t elapsed() const {
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return std::chrono::duration_cast<Duration>(std::chrono::high_resolution_clock::now() - mBegin)
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.count();
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}
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};
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#endif //CPP_START_STOP_WATCH_H
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