private TrackedItem(TrackingOperation operation, T oldItem, T newItem, int index)
{
Operation = operation;
Items = new[] { oldItem };
NewItem = newItem;
Index = index;
}
private TrackedItem(TrackingOperation operation)
{
Operation = operation;
}
private TrackedItem(TrackingOperation operation, T item, int index)
{
Operation = operation;
Items = new[] { item };
Index = index;
}
private TrackedItem(TrackingOperation operation, T[] items, int index)
{
Operation = operation;
Items = items;
Index = index;
}
