ts-class.ts

/*
 * TypeScript 可以使用 ES6 的 class 語法
 * 但 TypeScript 還可以額外使用靜態型別的那種修飾字:
 * 如 public, protected, private
 */

class Employee {
  // name is public!
  public name: string;
  // manager is private, cannot be access from outside
  private manager: string;
  public constructor(theName: string, theManager: string) {
    this.name = theName;
    this.manager = theManager;

  }
}

// get "Win Wu"
alert(new Employee("Win Wu", "Max").name);

/* get error:
 * Property 'manager' is
 * private and only accessible within class 'Employee'.
 */

// alert(new Employee("Win Wu", "Max").manager);

/*
 * TypeScript 的 class 也有靜態型別的那種修飾字:
 * public, protected, private
 */
var Employee = (function () {
    function Employee(theName, theManager) {
        this.name = theName;
        this.manager = theManager;
    }
    return Employee;
}());
// get "Win Wu"
alert(new Employee("Win Wu", "Max").name);
// get error hint!
alert(new Employee("Win Wu", "Max").manager);