Flutter - Always execute a function when the page appears

Question

How could I make the name() function run whenever the Page1 page appeared?

In the code below before going to Page2 I execute t

Answer 1

You can override the back button on the second screen. And instead of system closing, do

`WillPopScope(
    onWillPop: () {
       print('back pressed');
       Navigator.pop(context, "From BackButton");
       return true;
      },
    child: Scaffold(...)`