using System;

using System.Collections.Generic;

using System.Linq;

using System.Text.RegularExpressions;

​

namespace Rextester

{

    public class Program

    {

        public static void Main(string[] args)

        {

            MyMethod();

        }

        private static void MyMethod()

        {

            try

            {

                throw new Exception("big problem");

            }

            catch (Exception ex)

            {

                var className = this.GetType().Name;

                var methodName = System.Reflection.MethodBase.GetCurrentMethod().Name;

                string logString = $"{className}.{methodName}()";

                // logString == "Program.MyMethod()"

            }

        }

    }

}