public static TypedList <TItem> Get(Table <TItem> table, IColumn <NumberList <int> > column, int index)
{
NumberList <int> indices = column[index];
return(indices == null ? null : new TypedList <TItem>(indices, (i) => table.Get(i), (v) => table.LocalIndex(v)));
}
protected TypedList(NumberList <int> indices, Func <int, TItem> toInstance, Func <TItem, int> toIndex)
{
_inner = indices;
_toInstance = toInstance;
_toIndex = toIndex;
}