Obtains the current error code of the underlying device of the conduit.
To be overridden by a subclass for I/O devices that support querying a device specific error status (e.g. sockets with getsockopt()).
the current error code of the underlying device of the conduit.
See Implementation
Obtains the current error code of the underlying device of the conduit.
To be overridden by a subclass for I/O devices that support querying a device specific error status (e.g. sockets with getsockopt()).