Method SignalHandlerGuard

cpp/src/arrow/testing/gtest_util.cc:704–705

};

SignalHandlerGuard::SignalHandlerGuard(int signum, Callback cb)
    : SignalHandlerGuard(signum, internal::SignalHandler(cb)) {}

SignalHandlerGuard::SignalHandlerGuard(int signum, const internal::SignalHandler& handler)
    : impl_(new Impl{signum, handler}) {}