boolIO.C
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23 
24 Description
25  Reads an bool from an input stream, for a given version number and file
26  format. If an ASCII file is being read, then the line numbers are counted
27  and an erroneous read is reported.
28 
29 \*---------------------------------------------------------------------------*/
30 
31 #include "error.H"
32 
33 #include "bool.H"
34 #include "Switch.H"
35 #include "IOstreams.H"
36 
37 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
38 
40 {
41  if (is.good())
42  {
43  b = Switch(is);
44  }
45 
46  return is;
47 }
48 
49 
51 {
52  // we could also write as text string without any difficulty
53  // os << (b ? "true" : "false");
54  os.write(label(b));
55  os.check("Ostream& operator<<(Ostream&, const bool)");
56  return os;
57 }
58 
59 
61 {
62  bool b;
63  is >> b;
64 
65  return b;
66 }
67 
68 
69 // ************************************************************************* //
virtual Ostream & write(const char)=0
Write character.
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition: label.H:59
virtual bool check(const char *operation) const
Check IOstream status for given operation.
Definition: IOstream.C:92
An Istream is an abstract base class for all input systems (streams, files, token lists etc)...
Definition: Istream.H:57
const dimensionedScalar b
Wien displacement law constant: default SI units: [m K].
Definition: createFields.H:27
A simple wrapper around bool so that it can be read as a word: true/false, on/off, yes/no, y/n, t/f, or none/any.
Definition: Switch.H:60
bool readBool(Istream &)
Definition: boolIO.C:60
bool good() const
Return true if next operation might succeed.
Definition: IOstream.H:330
Useful combination of include files which define Sin, Sout and Serr and the use of IO streams general...
Istream & operator>>(Istream &, directionInfo &)
An Ostream is an abstract base class for all output systems (streams, files, token lists...
Definition: Ostream.H:54
Ostream & operator<<(Ostream &, const ensightPart &)
System bool.