Flutter datatypes check

void main(){
  var a = 'Apple';
  var b = 100;
  var c = [1, 2, 3, 4, 5];
  var d = {
    "name": "John Doe",
    "age" : 40
  };
  var e = 1.14;
  
  print(a.runtimeType);
  print(b.runtimeType);
  print(c.runtimeType);
  print(d.runtimeType); 
  print(e.runtimeType);
}

Source: kindacode.com

Similar codes

2 votes165 views2 answers
Convert future list to list dart
Dart
4 votes172 views3 answers
Listtile shape flutter
Dart
0 vote248 views1 answer
Creating a stateful widget
Dart
0 vote190 views1 answer
Dart list from 0 to n
Dart
7 votes124 views1 answer
Dart card outline
Dart
0 vote172 views1 answer
Concatenate in flutter
Dart
1 vote186 views1 answer
Dart find element in list
Dart
7 votes186 views1 answer
Declaring and initializing a list in dart
Dart
1 vote187 views1 answer
Error: Member not found: 'six_ft_apart'. 'six_ft_apart': Icons.six_ft_apart,
Dart
1 vote176 views2 answers
Tooltip flutter
Dart