Class Dir

packages/core/test/acceptance/authoring/output_function_spec.ts:24–29

describe('output() function', () => {
  it('should support emitting values', () => {
    @Directive({
      selector: '[dir]',
    })
    class Dir {
      onBla = output<number>();
    }

    @Component({
      template: '<div dir (onBla)="values.push($event)"></div>',