Flutter how to use Future return value as if variable

Question

I want to get Future return value and use it like variable. I have this Future function

  Future _fetchUserInfo(String id)          


        

Answer 1

use like this

var username;
dbHelper.getUsers().then((user) {
  username = user.getName;
});

---

this function returns future value

dbHelper.getUsers()

it is written like this

getUsers() async { .... }