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)); }