search for: n3513

...s (e.g., front(), back(), and (for random access iterators) operator[]) would also be useful. [1]: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1871.html [2]: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3350.html [3]: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3513.html#range-arg

Hi all, As RFCs go this is short and sweet - I think it would be nice to add an empty method to iterator_range. Something like: bool empty() const { return begin() != end(); } My motivation is to make the 'if' test at the start of this common pattern tidier: if (!collection.empty()) // initialization... for (auto& c : collection) // do something for each c. which I think that