shared_preference_save

import 'package:shared_preferences/shared_preferences.dart';

class MyStorage{
  Future<SharedPreferences> _sharedPreference ()async{
    return await  SharedPreferences.getInstance();
  }
  void saveString({required String key,required String? value}) async{
    SharedPreferences sharedPreferences = await _sharedPreference();
    if(value != null) {
      sharedPreferences.setString(key, value);
    }
  }
  Future<String> getString(String key)async{
    SharedPreferences sharedPreferences = await _sharedPreference();
    String? value = sharedPreferences.getString(key);
    return value ?? '';
  }
  void saveBool({required String key,required bool value}) async{
    SharedPreferences sharedPreferences = await _sharedPreference();
    sharedPreferences.setBool(key, value);
  }
  Future<bool> getBool(String key) async{
    SharedPreferences sharedPreferences = await _sharedPreference();
    return sharedPreferences.getBool(key) ?? false;
  }
}