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StatusCode.h

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// $Header: /nfs/slac/g/glast/ground/cvs/GaudiKernel/GaudiKernel/StatusCode.h,v 1.1.1.1 2001/04/18 18:14:18 tlindner Exp $
#ifndef KERNEL_STATUSCODES_H
#define KERNEL_STATUSCODES_H


class StatusCode {
public:
  enum {
    FAILURE = 0,
    SUCCESS = 1
  };

  StatusCode( unsigned long code = SUCCESS );

  bool isSuccess() const;

  bool isFailure() const;

  unsigned long getCode() const;

  void setCode( unsigned long );

  operator unsigned long() const;

  StatusCode& operator=(unsigned long value);

  friend bool operator< ( const StatusCode& a, const StatusCode& b );

  friend bool operator> ( const StatusCode& a, const StatusCode& b );

protected:
  unsigned long d_code;
};

inline StatusCode::StatusCode( unsigned long code ) : d_code(code) {
}

inline bool StatusCode::isSuccess() const {
  return (d_code == SUCCESS );
}

inline bool StatusCode::isFailure() const {
  return (d_code != SUCCESS );
}

inline unsigned long StatusCode::getCode() const {
  return d_code;
}

inline void StatusCode::setCode(unsigned long value) {
  d_code = value;
}

inline StatusCode::operator unsigned long() const  {
  return d_code;
}

inline StatusCode& StatusCode::operator=(unsigned long value)   {
  d_code = value;
  return *this;
}

inline bool operator< ( const StatusCode& a, const StatusCode& b ) {
  return a.d_code < b.d_code;
}

inline bool operator> ( const StatusCode& a, const StatusCode& b ) {
  return a.d_code > b.d_code;
}

#endif  // GAUDIKERNEL_STATUSCODES_H

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