collection property

TCollection? get collection

Implementation

TCollection? get collection => _collection;

set collection (TCollection? value)

Implementation

set collection(TCollection? value) {
  if (identical(_collection, value)) return;
  _collection?._items.remove(this);
  _collection = value;
  value?._items.add(this);
  // classes.pp：InsertItem → Notify(cnAdded) → SetItemName
  value?.setItemName(this);
  changed(false);
}