7zip/CPP/Common/AutoPtr.h
Igor Pavlov fc662341e6 24.05
2024-05-15 23:55:04 +05:00

47 lines
829 B
C++

// Common/AutoPtr.h
#ifndef ZIP7_INC_COMMON_AUTOPTR_H
#define ZIP7_INC_COMMON_AUTOPTR_H
template<class T> class CMyUniquePtr
// CMyAutoPtr
{
T *_p;
CMyUniquePtr(CMyUniquePtr<T>& p); // : _p(p.release()) {}
CMyUniquePtr<T>& operator=(T *p);
CMyUniquePtr<T>& operator=(CMyUniquePtr<T>& p);
/*
{
reset(p.release());
return (*this);
}
*/
void reset(T* p = NULL)
{
if (p != _p)
delete _p;
_p = p;
}
public:
CMyUniquePtr(T *p = NULL) : _p(p) {}
~CMyUniquePtr() { delete _p; }
T& operator*() const { return *_p; }
T* operator->() const { return _p; }
// operator bool() const { return _p != NULL; }
T* get() const { return _p; }
T* release()
{
T *tmp = _p;
_p = NULL;
return tmp;
}
void Create_if_Empty()
{
if (!_p)
_p = new T;
}
};
#endif