GNU Octave  6.2.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
octave-preserve-stream-state.h
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25 
26 #if ! defined (octave_octave_preserve_stream_state_h)
27 #define octave_octave_preserve_stream_state_h 1
28 
29 #include "octave-config.h"
30 
31 #include <ios>
32 
33 namespace octave
34 {
35  class
37  {
38  public:
39 
40  preserve_stream_state (std::ios& s)
41  : m_stream (s), m_oflags (s.flags ()), m_oprecision (s.precision ()),
42  m_owidth (s.width ()), m_ofill (s.fill ())
43  { }
44 
46  {
47  m_stream.flags (m_oflags);
48  m_stream.precision (m_oprecision);
49  m_stream.width (m_owidth);
50  m_stream.fill (m_ofill);
51  }
52 
53  private:
54 
55  std::ios& m_stream;
56  std::ios::fmtflags m_oflags;
57  std::streamsize m_oprecision;
58  int m_owidth;
59  char m_ofill;
60  };
61 }
62 
63 #endif