第10章 エラー処理

try {
    // Something that might throw an exception
} catch (proton::error& e) {
    // Handle Proton-specific problems here
} catch (std::exception& e) {
    // Handle more general problems here
}

int main() {
    try {
        // Something that might throw an exception
    } catch (std::exception& e) {
        std::cerr << "Caught exception: " << e.what() << std::endl;
    }
}