// Used for unit testing only
 internal void SetView(QueryableDataSourceView view) {
     _view = view;
 }
 internal QueryableDataSource(QueryableDataSourceView view)
 {
     _view = view;
 }
 internal QueryableDataSource(QueryableDataSourceView view) {
     _view = view;
 }
 // Used for unit testing only
 internal void SetView(QueryableDataSourceView view)
 {
     _view = view;
 }