public IRowCursor GetRowCursor(Func <int, bool> needCol, IRandom rand = null) { return(_src.GetRowCursor(_rows, _columns, needCol, rand)); }
public DataViewRowCursor GetRowCursor(IEnumerable <DataViewSchema.Column> columnsNeeded, Random rand = null) { return(_src.GetRowCursor(_rows, _columns, columnsNeeded, rand)); }