setFromMap method
Implementation
Future<bool> setFromMap(Map<String, dynamic> map) async {
final futures = <Future<bool>>[];
for (var key in map.keys) {
futures.add(prefrences.setString(key, jsonEncode(map[key])));
}
var results = await Future.wait(futures);
for (var r in results) {
if (!r) return false;
}
return true;
}