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/// A [List] proxy that you can subclass.
library list_proxy;
import 'dart:collection';
abstract class ListProxy<E> extends ListBase<E> {
/// The inner [List<T>] with the actual storage.
final List<E> _list = <E>[];
bool remove(Object item) => _list.remove(item);
int get length => _list.length;
// From Iterable
Iterator<E> get iterator => _list.iterator;
// From List
E operator [](int index) => _list[index];
operator []=(int index, E value) {
_list[index] = value;
}
set length(int value) {
_list.length = value;
}
void add(E value) {
_list.add(value);
}
void insert(int index, E item) => _list.insert(index, item);
void addAll(Iterable<E> collection) {
_list.addAll(collection);
}
void insertAll(int index, Iterable<E> iterable) {
_list.insertAll(index, iterable);
}
E removeAt(int index) => _list.removeAt(index);
void removeRange(int start, int length) {
_list.removeRange(start, length);
}
}