ptrParam.h

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#ifndef ptrParam_included
#define ptrParam_included
 
#include <TRUST_Vector.h>
#include <Objet_U.h>
 
class Param;
/*! @brief ptrParam class: contains a name and a reference to an int, double, flag, an Objet_U to read,
 *   or an Objet_U on which lire_motcle_non_standard must be called.
 *
 */
class ptrParam: public Objet_U
{
  Declare_instanciable_sans_constructeur_ni_destructeur(ptrParam);
public:
  ptrParam();
  ~ptrParam() override;
  ptrParam(const ptrParam&);
  const ptrParam& operator=(const ptrParam&);
  inline int non_nul() const { return (param_!=0); }
  explicit operator bool() const noexcept { return param_ != nullptr; }
  void create(const char*);
  Param& valeur();
  const Param& valeur() const;
 
  inline const Param* operator ->() const { assert(param_); return param_; }
  inline Param* operator ->() { assert(param_); return param_; }
 
protected:
  Param* param_;
};
 
#endif /* ptrParam_included */