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G4TypeKey.hh
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26 // $Id: G4TypeKey.hh 69802 2013-05-15 14:52:57Z gcosmo $
27 //
28 // Base type key class
29 //
30 // Jane Tinslay, September 2006
31 //
32 #ifndef G4TYPEKEY_HH
33 #define G4TYPEKEY_HH
34 
35 #include "globals.hh"
36 #include <ostream>
37 
38 class G4TypeKey {
39 
40 public:
41 
42  typedef unsigned long Key;
43 
44  // Constructor
45  G4TypeKey():fMyKey(0) {}
46 
47  // Destructor
48  virtual ~G4TypeKey() {}
49 
51  return (0 == fMyKey ? false : true);
52  }
53 
54  // Operators
55  Key operator()() const {return fMyKey;}
56  bool operator==(const G4TypeKey& rhs) const {return fMyKey == rhs.fMyKey;}
57  bool operator!=(const G4TypeKey& rhs) const {return !operator==(rhs);}
58  bool operator<(const G4TypeKey& rhs) const {return fMyKey < rhs.fMyKey;}
59  bool operator>(const G4TypeKey& rhs) const {return fMyKey > rhs.fMyKey;}
60 
61  friend std::ostream& operator<<(std::ostream& out, const G4TypeKey& key){
62  return out<< key.fMyKey;
63  }
64 
65 protected:
66 
67  Key NextKey() const {
68  static G4ThreadLocal Key *npKey = 0 ;
69  if (!npKey) { npKey = new Key; *npKey = 0; }
70  Key &nKey = *npKey;
71  return ++nKey;
72  }
73 
75 
76 };
77 
78 #endif
bool operator>(const G4TypeKey &rhs) const
Definition: G4TypeKey.hh:59
Key fMyKey
Definition: G4TypeKey.hh:74
unsigned long Key
Definition: G4TypeKey.hh:42
Key operator()() const
Definition: G4TypeKey.hh:55
#define G4ThreadLocal
Definition: tls.hh:69
bool operator==(const G4TypeKey &rhs) const
Definition: G4TypeKey.hh:56
bool G4bool
Definition: G4Types.hh:79
virtual ~G4TypeKey()
Definition: G4TypeKey.hh:48
G4bool IsValid()
Definition: G4TypeKey.hh:50
bool operator!=(const G4TypeKey &rhs) const
Definition: G4TypeKey.hh:57
bool operator<(const G4TypeKey &rhs) const
Definition: G4TypeKey.hh:58
Key NextKey() const
Definition: G4TypeKey.hh:67
friend std::ostream & operator<<(std::ostream &out, const G4TypeKey &key)
Definition: G4TypeKey.hh:61