Ratnesh Tiwari

When defining template, what's difference between typename and class? Is there any difference on instantiated class definition when using typename instead of class? What is best practice?

C++ 17 Introduced node handle for many container How and when to use node handle? Explanation of node handle member functions

Insight of std::optional vs std::variant

6

Why std::optional is not a variadic template like std::variant? If I use std::variant with a single type will it be same as std::optional? if variadic std::optional will be same as...

std::apply vs std::invoke

2

**Channel** C++Weekly **Topics** What is the difference between std::apply and std::invoke? Why do we need both? **Length** 5-10