Abstract Classes And Members

/*
  Class
  - Abstract Classes And Members
  --- We Cannot Create An Instance Of An Abstract Class
*/

abstract class Food {
  constructor(public title: string) {}
  abstract getCookingTime() : void;
}

class Pizza extends Food {
  constructor(title: string, public price: number) {
    super(title);
  }
  getCookingTime() : void {
    console.log(`Cooking Time For Pizza Is 1 Hour`);
  }
}

class Burger extends Food {
  constructor(title: string, public price: number) {
    super(title);
  }
  getCookingTime() : void {
    console.log(`Cooking Time For Burger Is Half Hour`);
  }
}

let pizzaOne = new Pizza("Awesome Pizza", 100);

console.log(pizzaOne.title);
console.log(pizzaOne.price);
pizzaOne.getCookingTime();