引用计数
摘要:引用计数的实现:template class ReferenceCount{public: explicit ReferenceCount(T* p):ptr(p),count(new int(1)){} ReferenceCount(const ReferenceCount& p) throw() : ptr(p.ptr),count(p.count) { ++*count; } ReferenceCount& operator = (const ReferenceCount& p) { if(this != &p) { dispose(); ...
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posted @ 2013-07-27 14:19

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