What are some examples of std::tuple in C++17?

Can you give me some examples of using std::tuple in C++17?

Sure! In C++17, std::tuple allows you to store a fixed-size collection of heterogeneous values. For example, you can create a tuple like this: std::tuple<int, std::string, double> myTuple(1, "example", 3.14);.

How do I access the elements of a tuple?

You can access elements of a tuple using std::get<index>(tuple). For instance, std::get<1>(myTuple) will return "example".

Can I use std::tie with tuples?

Yes, you can use std::tie to unpack a tuple into separate variables. For example: int a; std::string b; double c; std::tie(a, b, c) = myTuple;.

What about comparing tuples?

Tuples can be compared using relational operators. For example, myTuple1 < myTuple2 compares the tuples lexicographically.