import { Component, Input } from '@angular/core'; import { Hero } from './hero'; @Component({ selector: 'app-hero-child', template: ` ‹h3›{{hero.name}} says:‹/h3› ‹p›I, {{hero.name}}, am at your service, {{masterName}}.‹/p› ` }) export class HeroChildComponent { @Input() hero: Hero; @Input('master') masterName: string; }