Rubberduck.Parsing.Preprocessing.PowExpression.Evaluate C# (CSharp) Method

        public override IValue Evaluate()
        {
            var left = _left.Evaluate();
            var right = _right.Evaluate();
            if (left == null || right == null)
            {
                return null;
            }
            var leftValue = left.AsDecimal;
            var rightValue = right.AsDecimal;
            return new DecimalValue((decimal)Math.Pow(Convert.ToDouble(leftValue), Convert.ToDouble(rightValue)));
        }
    }