//can have code outside the class
void main() {
  Person person1 = new Person('A', 100000.0);
  Person person2 = new Person('B', 110000.0, empType: EmployeeType.CONTRACT);

  print(person1.salary);
  person1.giveRaise(7);
  print(person1);
}

//use lowerCamelCase for constant variables.
//Begin global constant names with prefix "k"
const int kConversionRate = 65;

double getINRSalary(double salary) => salary * kConversionRate;

enum EmployeeType { FTE, CONTRACT, INTERN }

class Person {
  String name;
  double _salary;
  EmployeeType empType;

  //getter
  double get salary => _salary; // this makes _salary read only

  Person(this.name, this._salary, {this.empType = EmployeeType.FTE});

  void giveRaise(int percent) {
    _salary *= (100 + percent) / 100;
  }

  @override
  String toString() => 'Employee $name has salary $_salary';
}