public override DataViewRowCursor[] GetRowCursorSet(IEnumerable <DataViewSchema.Column> columnsNeeded, int n, Random rand = null)
{
Host.AssertValue(_pipedTransform, "_pipedTransform");
return(_pipedTransform.GetRowCursorSet(columnsNeeded, n, rand));
}
public override RowCursor[] GetRowCursorSet(Func <int, bool> needCol, int n, Random rand = null)
{
Host.AssertValue(_pipedTransform, "_pipedTransform");
return(_pipedTransform.GetRowCursorSet(needCol, n, rand));
}
