<div>
    <ng-content></ng-content>
 </div>

<ng-content></ng-content>

@ContentChildren(forwardRef(() => Item), { descendants: true }) Items: QueryList<Item>;
  ngAfterContentInit(): void {
    console.log(this.Items); // issue is here. query List is empty
// how to access items
      }

<container-list>
    <ng-content></ng-content>
</container-list>

<container>
    <item *ngFor="let item of items">{{item.name}}</item>
</container>