如何从毫秒级纪元时间戳构造 C++ chrono::time_point

chrono_from_ms.cpp
#include <chrono>

size_t myMillisecondsSinceEpochTimestamp = 1680978404374;
std::chrono::time_point<std::chrono::system_clock> myChronoTimestamp(
    std::chrono::milliseconds(myMillisecondsSinceEpochTimestamp)
);

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