ios::rdstate

int rdstate() const;

Return Value

Returns the current error state as specified by the following masks (ios enumerators):

• ios::goodbit   No error condition.
  
  
• ios::eofbit   End of file reached.
  
  
• ios::failbit   A possibly recoverable formatting or conversion error.
  
  
• ios::badbit   A severe I/O error or unknown state.

The returned value can be tested against a mask with the AND (&) operator.

ios Overview |  Abstract Stream Base Class

See Also   ios::clear