How to display nested list items in a listview builder

Question

How do i present the elements of the list below in one view in flutter using the listview builder.

The list below has nested list. its length is two.

[[{name: beans, quantity: 20, {name:beans, quantity: 10}], [ {name:rice, quantity:5}]]

I need to display the three items in one listview builder as displayed down below it will be displayed thus

1. name: beans quantity: 20

   name: beans quantity: 10

---

2. name: rice quantity: 5

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Answer 1

You can achieve this like this:

List lists = [["list1"],["list2"]];

 return ListView(
          children: [
            for (var list in lists)
              for (var element in list) ListTile(title: element),
          ],
        );