System.Xml.Xsl.Runtime.XsltLibrary.InvertOperator C# (CSharp) Method

        private static ComparisonOperator InvertOperator(ComparisonOperator op)
        {
            switch (op)
            {
                case ComparisonOperator.Lt: return ComparisonOperator.Gt;
                case ComparisonOperator.Le: return ComparisonOperator.Ge;
                case ComparisonOperator.Gt: return ComparisonOperator.Lt;
                case ComparisonOperator.Ge: return ComparisonOperator.Le;
                default: return op;
            }
        }