Flutter map key/value

Flutter get key from map

String key = values.keys.elementAt(index);

Source: stackoverflow.com

Flutter create new map

Map<String, int> map1 = {'zero': 0, 'one': 1, 'two': 2};
Map map2 = {'zero': 0, 'I': 'one', 10: 'X'};
var map3 = {'zero': 0, 'I': 'one', 10: 'X'};

Get value from map with key flutter

String value = myMap["mykey"];

Flutter map key/value

void main() {
  final testMap = {"a": 1, "b": 2, "c": 3, "d": 4, "e": 5};
  for (final mapEntry in testMap.entries) {
    final key = mapEntry.key;
    final value = mapEntry.value;
    print('Key: $key, Value: $value');  // Key: a, Value: 1 ...
  }
}

Similar codes

1 vote345 views3 answers
Dart input int
Dart
11 votes289 views5 answers
Toast flutter
Dart
0 vote562 views1 answer
Flutter localstorage clear
Dart
5 votes333 views2 answers
Load svg in imageprovider flutter
Dart
4 votes303 views1 answer
Flutter rotatedbox
Dart
0 vote312 views1 answer
Flutter bool variable
Dart
9 votes306 views2 answers
Dart inline if else
Dart
2 votes294 views2 answers
Pass function as parameter in flutter
Dart
0 vote354 views1 answer
How to update listview in flutter
Dart
5 votes295 views1 answer
Dart repeat function
Dart