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

0 vote139 views2 answers
Pub http
Dart
0 vote151 views4 answers
Add sound to my flutter app
Dart
0 vote142 views1 answer
Install dart sass
Dart
2 votes153 views1 answer
Python change type of elements in list
Dart
-1 vote135 views1 answer
MainBottomSheet dismiss flutte
Dart
1 vote143 views1 answer
Flutter listtile selected
Dart
4 votes138 views1 answer
How to convert text to double flutter
Dart
5 votes138 views2 answers
Dart string empty or null
Dart
3 votes135 views1 answer
Flutter chip label
Dart
12 votes147 views2 answers
Flutter remove debug badge
Dart