Dart 101 - The List

main.dart

void main() {

  [1, 2, 3]; // literal 
  
  print([1, 2, 3]);
  
  var list = ['a', 'b', 'c'];
  print(list);
  
  var list2 = <String>['a', 'z', 'k'];
  print(list2);
  
  List<String> list3 = <String>['aa', 'bb', 'cc'];
  print(list3);
  
  var empty = [];
  print("is empty $empty");
  
  empty.add('m');
  empty.add('o');
  empty.add('r');
  print("empty is no $empty");
  
  var list4 = new List<String>();
  print(list4);
  
  list4.add('a');
  list4.add('d');
  list4.add('d');
  print("list4 is $list4");
  
  list4.insert(0, 'd');
  print("list4 is now $list4");
  
  var fixed = new List<String>(3);
  print("fixed is $fixed");
  
  
	var accessing = ['aa', 'bb', 'cc', 'dd'];
  String item = accessing[2];
  print(item);
  
  int end = accessing.length - 1;
  String lastItem = accessing[end];
  print("lastItem $lastItem");
  
  var filling = new List.filled(3, 0);
  print("filling is $filling");
  
  var sorting = ['z', 'i', 'a'];
  sorting.sort((String l, String r) {
    return l.compareTo(r);
  });
  print("sorting is now $sorting");
  
  sorting.forEach((String value) {
    print("v is $value");
  });
  
  for (String v in sorting) {
    print ('vv is $v');
  }
  
  
  
  
}

https://youtu.be/tGTr3oFlCSg - This code is covered in this youtube video.

https://dartpad.dartlang.org/d7f1adae21d419464f3f55f4b6d9bdd1 - The dart pad for this code.