Parameter.hh

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#ifndef __PARAMETER__HH__
#define __PARAMETER__HH__

template<typename T>
void getParameter(int argc, char ** argv,  int index, T & param, bool & alreadyRegistered)
{ 
  if(!alreadyRegistered)
        {
          if(argc == index + 1)
                {
                  cout << "The parameter " << argv[index] << " is not correct" << endl << endl;
                  printUsage();
                }
          else
                {
                  stringstream stream;
                  stream << argv[index + 1];
                  if(stream >> param)
                        {
                          alreadyRegistered = true;
                        }
                  else
                        {
                          cout << "The parameter " << argv[index + 1] << " has an incorrect format" << endl << endl;
                          printUsage();
                        }
                }
        }
}




#endif