angular-docs-cn/public/docs/_examples/style-guide/ts/06-03/app/app.component.ts

import { Component } from '@angular/core';

import { ValidatorDirective } from './shared/validate.directive';

@Component({
  selector: 'sg-app',
  template: '<input type="text" tohValidator>',
  directives: [ValidatorDirective]
})
export class AppComponent { }