@Component({
  template: `
    @if (isLoggedIn) {
      <p>Welcome!</p>
    } @else {
      <p>Please login</p>
    }
  `
})
export class MyComponent {
  isLoggedIn = signal(false);
}

@Component({
  template: `
    @if (user.role === 'admin') {
      <p>Admin panel</p>
    } @else if (user.role === 'user') {
      <p>User dashboard</p>
    } @else {
      <p>Guest view</p>
    }
  `
})
export class MyComponent {}

@Component({
  template: `
    @for (item of items; track item.id) {
      <li>{{ item.name }}</li>
    }
  `
})
export class MyComponent {
  items = [{ id: 1, name: 'A' }, { id: 2, name: 'B' }];
}

@for (user of users; track user.id) {
  <li>{{ user.name }}</li>
}

@Component({
  template: `
    @for (item of items; track item.id) {
      {{ item.name }}
    } @empty {
      <p>No items found</p>
    }
  `
})
export class MyComponent {}

@Component({
  template: `
    @switch (status) {
      @case ('loading') {
        <p>Loading...</p>
      }
      @case ('success') {
        <p>Success!</p>
      }
      @case ('error') {
        <p>Error occurred</p>
      }
      @default {
        <p>Unknown status</p>
      }
    }
  `
})
export class MyComponent {
  status = 'loading';
}

@Component({
  template: `
    @defer (on viewport) {
      <heavy-chart />
    } @placeholder {
      <div>Loading chart...</div>
    }
  `
})
export class DashboardComponent {}

@Component({
  template: `
    @defer (on hover) {
      <tooltip />
    }
    
    @defer (when isReady) {
      <ready-component />
    }
  `
})
export class MyComponent {}

ng generate @angular/core:control-flow

@if (condition) {
  content
} @else {
  alternative
}