sharedpreferences flutter
dependencies:
shared_preferences: ^2.0.11
SharedPreferences prefs = await SharedPreferences.getInstance();
prefs.setString('stringValue', "abc");
prefs.setInt('intValue', 123);
prefs.setDouble('doubleValue', 115.0);
prefs.setBool('boolValue', true);flutter sharedpreferences
import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
void main() {
runApp(MaterialApp(
home: Scaffold(
body: Center(
child: RaisedButton(
onPressed: _incrementCounter,
child: Text('Increment Counter'),
),
),
),
));
}
_incrementCounter() async {
SharedPreferences prefs = await SharedPreferences.getInstance();
int counter = (prefs.getInt('counter') ?? 0) + 1;
print('Pressed $counter times.');
await prefs.setInt('counter', counter);
}Copyright © 2021 Codeinu
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