Evaluate() private method

private Evaluate ( ) : object
return object
 /// <devdoc>
 ///    <para>Computes the given expression on the current rows that pass the filter criteria.</para>
 /// </devdoc>
 public object Compute(string expression, string filter) {
     DataRow[] rows = Select(filter, "", DataViewRowState.CurrentRows);
     DataExpression expr = new DataExpression(this, expression);
     return expr.Evaluate(rows);
 }