public static void RemoveAt <T>(this StorageList list, BigInteger index)
{
var size = list.Count();
if (index < 0 || index >= size)
{
throw new StorageException("outside of range");
}
var indexKey = ElementKey(list.BaseKey, index);
size = size - 1;
if (size > index)
{
// TODO <T> would not really be necessary here, this swap could be improved by using byte[]
var last = list.Get <T>(size);
list.Replace(index, last);
}
var key = ElementKey(list.BaseKey, size);
list.Context.Delete(key);
list.Context.Put(CountKey(list.BaseKey), size);
}
public static void Add <T>(this StorageList list, T element)
{
var count = list.Count();
list.Context.Put(CountKey(list.BaseKey), count + 1);
list.Replace(count, element);
}
public static BigInteger Add <T>(this StorageList list, T element)
{
var index = list.Count();
list.Context.Put(CountKey(list.BaseKey), index + 1);
list.Replace(index, element);
return(index);
}