Checks the error state of the underlying device of the conduit and throws this instance on error.
This will in fact only happen if a subclass overrides error_code().
message
source code file name
source code line
this instance if an error is reported for the underlying device of the conduit.
See Implementation
Checks the error state of the underlying device of the conduit and throws this instance on error.
This will in fact only happen if a subclass overrides error_code().