|  | Home | Libraries | People | FAQ | More | 
        In the table below, X denotes a serial port option class, a
        denotes a value of X, ec denotes a value of type
        error_code, and s denotes a value of implementation-defined
        type storage (where storage
        is the type DCB on Windows and termios on POSIX
        platforms), and u denotes an identifier.
      
Table 16. GettableSerialPortOption requirements
| expression | type | 
                  assertion/note | 
|---|---|---|
| 
                   | 
                   | 
                  Retrieves the value of the serial port option from the storage. |