using System;

    using System.Linq;

    using System.Collections.Generic;

    using System.Reflection;

    public static class ExtensionMethods

    {

        public static Dictionary<string, object> Extract<T>(this T input) where T : class

        {

            return input

                .GetType()

                .GetProperties(BindingFlags.Public | BindingFlags.Instance)

                .ToDictionary( p => p.Name, p => p.GetValue(input));

        }

    }

    public class Program

    {

        public static void someFunction(object input)

        {

            var parameters = input.Extract();

            Console.WriteLine("There were {0} parameters, as follows:", parameters.Count);

            foreach (var p in parameters)

            {

                Console.WriteLine("{0}={1}", p.Key, p.Value);

            }

        }

        public static void Main()

        {

            someFunction(new { number = 3, text = "SomeText" } );

            someFunction(new { another = 3.14F, example = new DateTime(2017, 12, 15) } );

        }

    }