Upgrading to the new Angular 2 router - part 10

hero-detail.component.ts

// components/hero-detail/hero-detail.component.ts
import { Component } from '@angular/core';

import { CanActivate, ComponentInstruction } from '@angular/router-deprecated';

@Component({ ... })
@CanActivate((next: ComponentInstruction, prev: ComponentInstruction) => {
  return isAuthTokenValid();
})
export class HeroDetailComponent { ... }