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 
39 Foam::word Foam::name(const bool b)
40 {
41  return b ? "true" : "false";
42 }
43 
44 
45 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
46 
48 {
49  if (is.good())
50  {
51  b = Switch(is);
52  }
53 
54  return is;
55 }
56 
57 
59 {
60  os.write(name(b));
61  os.check("Ostream& operator<<(Ostream&, const bool)");
62  return os;
63 }
64 
65 
67 {
68  bool b;
69  is >> b;
70 
71  return b;
72 }
73 
74 
75 // ************************************************************************* //
Useful combination of include files which define Sin, Sout and Serr and the use of IO streams general...
System bool.
virtual bool check(const char *operation) const
Check IOstream status for given operation.
Definition: IOstream.C:92
bool good() const
Return true if next operation might succeed.
Definition: IOstream.H:330
An Istream is an abstract base class for all input systems (streams, files, token lists etc)....
Definition: Istream.H:60
An Ostream is an abstract base class for all output systems (streams, files, token lists,...
Definition: Ostream.H:57
virtual Ostream & write(const char)=0
Write character.
A simple wrapper around bool so that it can be read as a word: true/false, on/off,...
Definition: Switch.H:61
A class for handling words, derived from string.
Definition: word.H:62
volScalarField & b
Definition: createFields.H:27
bool readBool(Istream &)
Definition: boolIO.C:66
word name(const bool)
Return a word representation of a bool.
Definition: boolIO.C:39
Istream & operator>>(Istream &, directionInfo &)
Ostream & operator<<(Ostream &, const ensightPart &)