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c++ Programming Glossary: nullptrhttp://stackoverflow.com/questions/1282295/what-exactly-is-nullptr exactly is nullptr We now have C 11 with many new features. An interesting and.. interesting and confusing one at least for me is the new nullptr . Well no need anymore for the nasty macro NULL . int x nullptr.. . Well no need anymore for the nasty macro NULL . int x nullptr myclass obj nullptr Still I am not getting how nullptr works...
Do you use NULL or 0 (zero) for pointers in C++? http://stackoverflow.com/questions/176989/do-you-use-null-or-0-zero-for-pointers-in-c these days. If you have to name the null pointer call it nullptr that's what it's called in C 11. Then nullptr will be a keyword... call it nullptr that's what it's called in C 11. Then nullptr will be a keyword. That said don't sweat the small stuff. share..
How to pass objects to functions in C++? http://stackoverflow.com/questions/2139224/how-to-pass-objects-to-functions-in-c case you pass by pointer so that users can pass NULL 0 nullptr instead apply the previous rule to determine whether you should..
In either C or C++, should I check pointer parameters against NULL/nullptr? http://stackoverflow.com/questions/4390007/in-either-c-or-c-should-i-check-pointer-parameters-against-null-nullptr C or C should I check pointer parameters against NULL nullptr This question was inspired by this answer . I've always been.. function doesn't say in it's docs that it's valid to pass nullptr then you damn well better not be passing nullptr to that function... to pass nullptr then you damn well better not be passing nullptr to that function. I don't think it's the responsibility of the..
What does T&& (double ampersand) mean in C++11? http://stackoverflow.com/questions/5481539/what-does-t-double-ampersand-mean-in-c11 other.length this ptr other.ptr other.length 0 other.ptr nullptr Notice the big difference here the move constructor actually..
What breaking changes are introduced in C++11? http://stackoverflow.com/questions/6399615/what-breaking-changes-are-introduced-in-c11 alignof char16_t char32_t constexpr decltype noexcept nullptr static_assert and thread_local Certain integer literals larger..
C++: When to use References vs. Pointers http://stackoverflow.com/questions/7058339/c-when-to-use-references-vs-pointers an object is a valid option when the function can return nullptr in some cases and it is assumed it will. That said a better.. in using a pointer as argument because if you provide nullptr as the argument you're going in undefined behaviour land the.. using a pointer as attribute suggests that you can pass nullptr as the argument and it is fine for the function. That's kind..
NULL pointer with boost::shared_ptr? http://stackoverflow.com/questions/621220/null-pointer-with-boostshared-ptr a lot of such objects. Should I declare a global static nullPtr object somewhere That way only one of them would have to be.. of them would have to be constructed boost shared_ptr Foo nullPtr c boost null pointers shared ptr share improve this question.. typename T operator shared_ptr T return shared_ptr T nullPtr This declares a single global object nullPtr which enables the..
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