Example:
Module:
class Animal {
move(distanceInMeters: number) {
console.log(`Animal moved`+distanceInMeters);
}
}
class Dog extends Animal {
bark()
{
console.log('Woof! Woof!');
}
}
const dog = new Dog();
dog.bark();
dog.move(10);
dog.bark();
Public, private, and protected modifiers:
class Animal {
public name: string;
public constructor(theName: string)
{
this.name = theName;
}
public move(distanceInMeters: number)
{
console.log(`${this.name} moved ${distanceInMeters}m.`);
}
}
Inherit One Class functions or variables into other class is called Inheritance.
(or) inheritance is the concept that when a class , any subclass that is defined can inherit the definitions
(or) inheritance is the concept that when a class , any subclass that is defined can inherit the definitions
export class ZipCodeValidator
{
isAcceptable(s: string): boolean;
}
class ZipCode {
getZip (s: string):string;
}
