boost::system::error_code 和 boost::system::error_code::value() 有什么區別? [英]What is the difference between boost::system::error_code and boost::system::error_code::value()?
當`boost :: asio :: ip :: tcp :: resolver :: resolve()`失敗時,應該提供哪個`boost :: system :: error_code`值? [英]Which `boost::system::error_code` value should be provided when `boost::asio::ip::tcp::resolver::resolve()` fails?
C ++ operator()重載boost :: system :: error_code技巧 [英]C++ operator() overload boost::system::error_code trick
是否可以將 boost::system::error_code 轉換為 std:error_code? [英]Is it possible to convert a boost::system::error_code to a std:error_code?
boost :: asio :: yield_context可以設置std :: error_code而不是boost :: system :: error_code嗎? [英]Can boost::asio::yield_context set a std::error_code instead of boost::system::error_code?