is a bitmask type ([bitmask.types])
that contains the elements indicated in Table [tab:iostreams.iostate.effects].
|Element||Effect(s) if set|
indicates a loss of integrity in an input or output sequence
(such as an irrecoverable read error from a file); |
indicates that an input operation reached the end of an input sequence; |
indicates that an input operation failed to read the expected characters,
or that an output operation failed to generate the desired characters. |