convert map to list of objects dart code example

Example 1: dart list to map

var map1 = Map.fromIterable(list, key: (e) => e.name, value: (e) => e.age);

Example 2: dart object to map

class Human {
  String name;
  int age;

  Map<String, dynamic> toMap() {
    return {
      'name': name,
      'age': age,
    };
  }
}