2002 TIF

/Wskazówka 59.

template <class T> class ObjectSmartPointer : public BaseSmartPointer <T>

{

private:

// Prywatne, aby uniemożliwić innym użycie konstruktora kopiowania. ObjectSmartPointer(ObjectSmartPointer<T>&osp)

{

}

public:

ObjectSmartPointer(T* pt=NULL) : BaseSmartPointer<T>(pt)

{

}

T* operator=(T *pt)

{

return BaseSmartPointer<T>::operator=(pt);

}

T *operator->() const

{

return m_pt;

}

};

class foo

{

public: int i; float f;

};

Smartptr.cpp

#include "smartptr.h"

#include "iostream.h" void TestSmartPointer(void)

{

BaseSmartPointer<int> pi; ObjectSmartPointer<foo> po;

po = new foo; po->i = 10; po->f = 10.5;

cout « (*po).i « "" « po->f « "\n"; pi = new int; pi = new int;

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