main.dart

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {

    return MaterialApp(
        theme: ThemeData.dark().copyWith(),
        debugShowCheckedModeBanner: false,
        home: Scaffold(
            body: IterableListViewWidget<String>(
          iterator: getStrings().iterator,
          tileBuilder: (ctx, value) => ListTile(title: Text(value)),
        )));
  }
}

Iterable<String> getStrings() sync* {
  for (var i = 0; i < 100; i++) {
    yield 'Hello $i';
  }
}

typedef ItearableTileBuilder<T> = Widget Function(
    BuildContext context, T value);

class IterableListViewWidget<T> extends StatelessWidget {
  final Iterator<T> iterator;
  final ItearableTileBuilder<T> tileBuilder;
  const IterableListViewWidget(
      {Key? key, required this.iterator, required this.tileBuilder})
      : super(key: key);

  @override
  Widget build(BuildContext context) {
    return ListView(children: [
      for (; iterator.moveNext();)
        iterator.current == null
            ? const SizedBox(
                height: 0,
                width: 0,
              )
            : tileBuilder(context, iterator.current)
    ]);
  }
}