G4TypeKeyT.hh

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//
// Type key class
//
// Jane Tinslay, September 2006
//
#ifndef G4TYPEKEYT_HH
#define G4TYPEKEYT_HH
 
#include "G4TypeKey.hh"
 
template <typename T>
class G4TypeKeyT : public G4TypeKey { 
 
public:
  
  G4TypeKeyT() {
    static G4ThreadLocal Key *pkey = nullptr ;
    if (pkey == nullptr) { pkey = new Key; *pkey = NextKey(); }
    Key &key = *pkey;
    fMyKey = key;
  }
 
  ~G4TypeKeyT() override = default;
 
};
 
#endif