stream_util.h

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#ifndef STREAM_UTIL_H
#define STREAM_UTIL_H

#include <iostream>

class io_state {
public:
    io_state(std::ios & stream);
    ~io_state();
private:
    std::ios & stream;

    std::ios::fmtflags format;
    std::streamsize precision;
    char fill;
};

#endif /* !STREAM_UTIL_H */