Has开发者_Go百科 C++11 move semantics made the use of std::ifstream and std::ofstream easier or safer with regards to exceptions? I guess it depends on the standard library aswell. Any differences the
Will C++11 move semantics and r-value refe开发者_开发百科rences in argument string constructs such as
I have a class that has a member which is a vector of vectors. I would like to write a constructor for this class that takes an r-value reference to a single vector as an argument, and moves it into t
Just a design/optimization question.When do you store pointers or objects and why?For example, I believe both of these work (barring compile errors):
One can push_back rvalues of a noncopyable-but-movable type into a vector of that type: #include <vector>
Suppose I have the following function: void foo(std::vector<int> vec, int n); If I call the function like this:
Update: clarification, more clear focus and shortened example: Can I circumvent the M op+(M&&,M&&) overload? Assuming, I want good handling of RValues? I guess the other three overlo
Does the standard define precisely what I can do with an ob开发者_运维知识库ject once it has been moved from? I used to think that all you can do with a moved-from object is do destruct it, but that w
If I move-construct a from b, is it still necessary to destruct b, or can I get away without doing so?
I am trying to store a noncopyable (but movable) object inside an std::pair, as follows: #include <utility>