System.Linq.Expressions.Expression.GreaterThan C# (CSharp) Method

        public static BinaryExpression GreaterThan(Expression left, Expression right)
        {
            return GreaterThan(left, right, liftToNull: false, method: null);
        }

        public void Factorial()
        {
            var value      = LinqExpression.Parameter(typeof(int), "value");
            var result     = LinqExpression.Parameter(typeof(int), "result");
            var label      = LinqExpression.Label(typeof(int), "label");
            var one        = LinqExpression.Constant(1);
            var expression = LinqExpression.Block(
                new[] { result },
                LinqExpression.Assign(
                    result,
                    one),
                LinqExpression.Loop(
                    LinqExpression.Condition(
                        LinqExpression.GreaterThan(
                            value,
                            one),
                        LinqExpression.MultiplyAssign(
                            result,
                            LinqExpression.PostDecrementAssign(
                                value)),
                        LinqExpression.Break(
                            label,
                            result),
                        typeof(void)),
                    label));

            ShouldRoundrip(expression);
        }