counter_provider.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
///THIS CLASS IS WHERE STATE ARE BEING MANAGE,EVERYTIME WE CALL update(), IT WILL INFORM 
///TEXT WIDGET TO REBUILD
class CounterProvider extends ChangeNotifier {
  int count = 0;
  update() {
    count++;
    notifyListeners();
  }
}