import 'package:flutter/cupertino.dart';

class BottomNavigatorIndex extends ChangeNotifier{
  int index=0;
  static final BottomNavigatorIndex _index=new BottomNavigatorIndex._internal();
  BottomNavigatorIndex._internal();
  factory BottomNavigatorIndex(){
    return _index;
  }
  setIndex(nextIndex){
    index=nextIndex;
    notifyListeners();
  }
}
final bottomNavigatorIndex= BottomNavigatorIndex();