ioflags.hpp

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#ifndef IOFLAGS_HPP_
#define IOFLAGS_HPP_

class ioflags
{
public:
  ioflags(std::basic_ios<char>& stream) : stream_(stream), flags_{stream.flags()} {}
  ~ioflags() { stream_.flags(flags_); }

  ioflags(ioflags const&) = delete;
  ioflags& operator=(ioflags const&) = delete;

private:
  std::basic_ios<char>& stream_;
  std::ios_base::fmtflags flags_;
};

#endif