NievesQELException.h

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//____________________________________________________________________________
/*!
 
\class   genie::exceptions::NievesQELException
 
\brief   An exception thrown by NievesQELCCPXSec for kinematics problems.
         When failure occurs, set xsec = 0.
 
\author  Steve Dytman <dytman \at pitt.edu>
               Univ. of Pittsburgh
 
         Joe Johnston <jpj13 \at pitt.edu>
               Univ. of Pittsburgh
 
\created June 2015
 
\cpright Copyright (c) 2003-2025, The GENIE Collaboration
         For the full text of the license visit http://copyright.genie-mc.org         
*/
//____________________________________________________________________________
 
#ifndef _NIEVES_QEL_EXCEPTION_H_
#define _NIEVES_QEL_EXCEPTION_H_
 
#include <string>
#include <ostream>
 
#include <TMath.h>
 
using std::string;
using std::ostream;
 
namespace genie {
namespace exceptions {
 
class NievesQELException {
 
public :
  NievesQELException();
  NievesQELException(const NievesQELException & exception);
 ~NievesQELException();
 
  void SetReason(string reason) { fReason = reason; }
 
  string ShowReason(void) const { return fReason; }
 
  void Init  (void);
  void Copy  (const NievesQELException & exception);
  void Print (ostream & stream) const;
 
  friend ostream & operator << (
             ostream & stream, const NievesQELException & exception);
 
private:
 
  string fReason;
};
 
}      // exceptions namespace
}      // genie namespace
 
#endif // _NIEVES_QEL_EXCEPTION_H_