[Development] Views in APIs

[Marc Mutz]

On 2020-05-13 11:31, Marco Bubke wrote:
> auto view3 = myObject.getCopy()[42].getView(); // not safe, copy is
> destroyed
> 
> AFAIK you can say that a rvalue should not return a reference by using
> ref-qualified member functions.
> 
> View getView() const & { return v;}

Qt is so many years behind the mainstream... This is a big problem in 
ranges-v3, do you really believe no-one works on this?

https://github.com/isocpp/CppCoreGuidelines/blob/master/docs/Lifetime.pdf