multi-check-field-1.ts

@Component({
  selector: 'multi-check-field',
  template: `<ng-content></ng-content>`
})
export class MultiCheckFieldComponent implements AfterContentInit {

  @ContentChildren(SimpleCheckOptionComponent)
  options!: QueryList<SimpleCheckOptionComponent>;

  ngAfterContentInit(): void {
    // Content query ready
  }

}