[TYPESCRIPT] Annotations for classes.

classes.ts

class Vehicle {
    public drive(): void {
        console.log('chugga chugga');
    }

    public honk(): void {
        console.log('beep');
    }
}

const vehicle = new Vehicle();
vehicle.drive();
vehicle.honk();

// Inheritance

class Car extends Vehicle {

    // Constructor
    constructor(private readonly name: string) {
        super();
        this.name = name;
    }

    public logName(): void {
        console.log(`Hello i'm ${this.name}`);
    }
}

const car = new Car('Honda');
car.honk();
car.drive();
car.logName();



// Fields with inheritance

class Person {

    constructor(private name: string,
                private surname: string) {

    }

    public getName = (): string => this.name;
    public getSurname = (): string => this.surname;

}


class Student extends Person {

    constructor(name: string,
                surname: string,
                private studentNumber: number) {
        super(name,surname);
    }


    public getStudentNumber = (): number => this.studentNumber;

}

const s1rat = new Student("Sırat","Çöp",383221);
console.log(`${s1rat.getName()} - ${s1rat.getSurname()} - ${s1rat.getStudentNumber()}`);