public override async Task <object> ReadFromAsync(DbDataReader rs, ICollectionPersister role, ICollectionAliases descriptor, object owner, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var element = (T)await(role.ReadElementAsync(rs, owner, descriptor.SuffixedElementAliases, Session, cancellationToken)).ConfigureAwait(false);
int index = (int)await(role.ReadIndexAsync(rs, descriptor.SuffixedIndexAliases, Session, cancellationToken)).ConfigureAwait(false);
//pad with nulls from the current last element up to the new index
for (int i = WrappedList.Count; i <= index; i++)
{
WrappedList.Insert(i, DefaultForType);
}
WrappedList[index] = element;
return(element);
}