ngForIdentityOf property

@Input() set ngForIdentityOf (Iterable<T>? elements)

Implementation

@Input()
set ngForIdentityOf(Iterable<T>? elements) {
  _container?.clear();
  if (elements == null || elements.isEmpty) {
    return;
  }
  var i = 0;
  for (final element in elements) {
    if (_template == null) return;
    final view = _container?.createEmbeddedView(_template);
    view?.setLocal(r'$implicit', element);
    view?.setLocal(r'index', i++);
    // TODO: Consider if we want all of the NgFor local variables available.
  }
}