TypeScript
TypeScript
interface Book {
title: string;
author: string;
GetAuthor():void;
GetTitle() => void;
}
class English implements Book {
constructor(private title: string, private author: string) {}
GetAuthor():void {
alert(`author is ${this.author}`);
}
GetTItle():void {
alert(`title is ${this.title}`)
}
}
var book = new ENglish('story','rob');
book.GetTitle();
book.GetAuthor();