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853天前// 基本组件的智能指针类 |
template<typename T> |
class smart_pointer { |
private: |
T* m_pRawPointer; |
public: |
smart_pointer(T* pData) : |
m_pRawPointer(pData) { |
} // constructor |
~smart_pointer() { |
delete pData; |
} |
; // destructor |
// copy constructor |
smart_pointer(const smart_pointer & anotherSP); |
// assignment operator |
smart_pointer& operator=(const smart_pointer& anotherSP); |
T& operator*() const // dereferencing operator |
{ |
return *(m_pRawPointer); |
} |
T* operator->() const // member selection operator |
{ |
return m_pRawPointer; |
} |
}; |
