In this post, we will see how to resolve Move semantics and overload Question: I think my understanding of rvalue references and move semantics has some holes in it. As far as I’ve rvalue references understood now, I could implement ...
In this post, we will see how to resolve Why does referencing an xvalue not extend the lifetime of the object it refers to? Question: The compiler has no way of knowing whether the xvalue is actually referencing a temporary. ...
Question: I’m trying to understand rvalue references and move semantics of C++11. What is the difference between these examples, and which of them is going to do no vector copy? First example Second example Third example Best Answer: First example ...
Question: I’ve been looking into some of the new features of C++11 and one I’ve noticed is the double ampersand in declaring variables, like T&& var. For a start, what is this beast called? I wish Google would allow us ...
Question: I’m trying to figure what happens to an “rvalue”,temporary object, after the variable used to refer this object deleted from stack. Code example: I expected the second output(second cout) to give me some random garbage because ref deleted but ...
Question: I have written myself the following function: It should make it useful to replace code like: with And everything works fine, except that this function doesn’t “tolerate” some manipulators. What is funny, only some of them. If you replace, ...