40 lines
516 B
C++
40 lines
516 B
C++
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#ifndef _library__map_pointer__hpp__
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#define _library__map_pointer__hpp__
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template<typename T> struct map_pointer
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{
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map_pointer()
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{
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p = NULL;
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}
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map_pointer& operator=(T* ptr)
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{
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p = ptr;
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return *this;
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}
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~map_pointer()
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{
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if(p)
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delete p;
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}
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T& operator*()
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{
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return *p;
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}
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T* operator->()
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{
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return p;
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}
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map_pointer(const map_pointer& q)
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{
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if(q.p)
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throw std::runtime_error("Bad map pointer copy");
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p = NULL;
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}
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private:
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map_pointer& operator=(const map_pointer&);
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T* p;
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};
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#endif
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