apps/codelab/src/app/codelabs/angular/component-tree/components-hierarchy-svg/components-hierarchy-svg.component.ts
import { ChangeDetectionStrategy, Component } from '@angular/core';
@Component({
selector: 'codelab-components-hierarchy-svg',
templateUrl: './components-hierarchy-svg.component.html',
changeDetection: ChangeDetectionStrategy.OnPush
})
export class ComponentsHierarchySvgComponent {}