Use forEach Method in Dart

void main() {
  var numbers = [5, 10, -4, 27, -8, 6, -2];
  numbers.forEach((number) {
    print(number);
  });

  var student = {"name": "Kevin", 'email': 'kevin@nilpointer.net'};
  student.forEach((k, v) => print('${k}: ${v}'));
}

Output

5
10
-4
27
-8
6
-2
name: Kevin
email: kevin@nilpointer.net