Class exploration in Dart - skinny dude section 2 up until video 25

main.dart

/// Main

void main() {
  final personOne = Person(name: "Mario", age: 23, height: 1.83);
  print(personOne.describePerson());

  final employeeOne = Employee(
      name: "Mario",
      age: 23,
      height: 1.83,
      taxcode: "XOXOOOXXO",
      salary: 50000);
  print(employeeOne.describeEmployee());
  
  print(employeeOne.toString());
}

/// Class definition

class Person {
  Person({
    this.name,
    this.age,
    this.height,
  });
  final String name;
  final int age;
  final double height;

  @override
  String toString() {
    return 'name: $name, age: $age, height: $height';
  }

  String describePerson() {
    return ("My name is $name, I am $age years old"
        "and I am $height meters tall.\n");
  }
}

class Employee extends Person {
  Employee({
    String name,
    int age,
    double height,
    this.taxcode,
    this.salary,
  }) : super(
          name: name,
          age: age,
          height: height,
        );
  final String taxcode;
  final int salary;

  @override
  String toString() {
    return '${super.toString()}, taxcode: $taxcode, salary: $salary';
  }

  String describeEmployee() {
    return ("${super.describePerson()}I am also an employee with"
        " tax code $taxcode, and I earn $salary € per month.\n");
  }
}