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

7 votes114 views3 answers
Kill dart process
Dart
4 votes114 views1 answer
Flutter rotatedbox
Dart
0 vote119 views1 answer
Dart format print
Dart
0 vote115 views2 answers
Dart language asynchronous ??
Dart
6 votes115 views3 answers
Flutter padding symmetric
Dart
1 vote107 views1 answer
Flutter dropdownbutton enum
Dart
0 vote135 views1 answer
Flutter sidebox
Dart
0 vote60 views1 answer
Flutter toast not working
Dart
0 vote114 views1 answer
Next row column in flutter
Dart
0 vote114 views1 answer
Floting action button tooltip
Dart