std::ios_base::iostate

std::ios_base::iostate

typedef /*implementation defined*/ iostate;
static constexpr iostate goodbit = 0;
static constexpr iostate badbit = /*implementation defined*/
static constexpr iostate failbit = /*implementation defined*/
static constexpr iostate eofbit = /*implementation defined*/

Specifies stream state flags. It is a BitmaskType, the following