Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is an older version of Boost and was released in 2018. The current version is 1.90.0.

serial_port::get_option (2 of 2 overloads)

serial_port::get_option (2 of 2 overloads)

Get an option from the serial port.

template<
    typename GettableSerialPortOption>
void get_option(
    GettableSerialPortOption & option,
    boost::system::error_code & ec);

This function is used to get the current value of an option on the serial port.

Parameters

option: The option value to be obtained from the serial port.
ec: Set to indicate what error occurred, if any.