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import 'dart:convert';
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import 'package:shared_preferences/shared_preferences.dart';
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class DrAppSharedPreferances {
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Future<SharedPreferences> _prefs = SharedPreferences.getInstance();
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setString(String key, String value) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.setString(key, value);
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}
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setStringList(String key, List<String> value) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.setStringList(key, value);
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}
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setDouble(String key, double value) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.setDouble(key, value);
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}
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setBool(String key, bool value) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.setBool(key, value);
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}
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setInt(String key, int value) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.setInt(key, value);
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}
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getString(String key) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.getString(key);
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}
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setObj(String key, value) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.setString(key, json.encode(value));
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}
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getPref() async {
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Future<SharedPreferences> _prefs = getInstance();
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return await _prefs;
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}
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getInstance() {
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return SharedPreferences.getInstance();
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}
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getStringList(String key) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.getStringList(key);
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}
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getDouble(String key) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.getDouble(key);
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}
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getBool(String key) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.getBool(key);
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}
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getInt(String key) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.getInt(key);
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}
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getObj(String key) async{
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final SharedPreferences prefs = await _prefs;
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var string = prefs.getString(key);
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if (string == null ){
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return null;
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}
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return json.decode(string);
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}
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}
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