c++ 基本组件的智能指针类

[c++]代码库

// 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;
	}
};