Fix typo in the documentation's example reading class
The example C_IStream::read() function should return !feof(), not feof()
@@ -1462,7 +1462,7 @@ exception. If ``read(c,n)`` hits the end of the file after reading
throw Iex::InputExc ("Unexpected end of file.");
}
- return feof (_file);
+ return !feof (_file);
}
``tellg()`` returns the current reading position, in bytes, from the
