ts-example-6.ts

import GoodBoyEvaluator from "./GoodBoyEvaluator";

class Dog {
  private gotCookie: boolean;
  public name: string;

  constructor (name) {
    this.name = name;
  }

  giveCookies (): void {
    const boy = new GoodBoyEvaluator(this);
    if (boy.worthyOfCookies) {
      console.log(`${this.name}, got cookies !`)
      this.gotCookies = true;
    }
  }
}

var dogs: Array<Dogs> = [
  new Dog("Philibert"),
  new Dog("Clifford")
];

dogs.forEach(dog => dog.giveCookies());