delete null c++

delete (C++) - Wikipedia, the free encyclopedia     我每天都被搶T_TIn the C++ programming language, the delete operator calls the destructor of the given argument, and returns memory allocated by new back to the heap.[1] A call to delete must be made for every call to new to avoid a memory leak. After calling delete the ...

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c++ - Is it safe to delete a NULL pointer? - Stack Overflow                      這三個人應該有一段時間被笑得很慘吧!Is it safe to delete a NULL pointer? And is it a good coding style? ... @Damon However, despite these abrogations of your draconian ownership rules, lock free structures are provably more robust than lock based ones....

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operator delete[] - C++ Reference - cplusplus.com - The C++ Resources Network 男人真是下半身思考的動物阿....                (1) ordinary delete Deallocates the memory block pointed by ptr (if not null), releasing the storage space previously allocated to it by a call to operator new[] and rendering that pointer location invalid. The default definition calls ::operator delete(p...

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C++11 - Wikipedia, the free encyclopedia     馬塞克後面是什麼阿???              C++11 (formerly known as C++0x, because it was expected to be published prior to 2010) is a version of the standard of the C++ programming language. It was approved by ISO on 12 August 2011, replacing C++03,[1] and superseded by C++14 on 18 August 2014.[2...

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C++ 動態配置記憶體心得(下) | ericsk.net   我的天阿,明星們都長得這麼像XD                  不好意思,我記得autoptr會無差別delete他所存的指標耶@@ #include #include class Dummy {public: Dummy() {std::cout y = y; } void setX(int a) { x = a; } void setY(int b) { y = b; } void destroy() { delete this; } void print() { cout...

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