using System;

// see: https://stackoverflow.com/a/43891889/1016343

public class Program

{

    public static void Main()

    {

        var objDemo = new Demo();

​

        objDemo.runWithException=false;

        objDemo.Example1();

        // now the same with exception

        objDemo.runWithException=true;

        objDemo.Example1();

        Console.WriteLine();

​

        objDemo.runWithException=false;

        objDemo.Example2();

        // now the same with exception

        objDemo.runWithException=true;

        objDemo.Example2();

    }

}

​

public class Demo

{

    public bool runWithException { get; set; } = false;

​

    public  void Example1()

    {

        void checkedCode()

        {

            try 

            {

                foo();

            }

            catch (Exception)

            {

                recover();

                return;

            }

            // ElseCode here

            Console.WriteLine("Hello from else");

        }

        checkedCode();

    }

    void Run(Action r) { r(); } 

    public  void Example2()

    {

        Run(() => {

            try

            {

                foo();

            }

            catch (Exception)

            {

                recover();

                return;

            }

            // ElseCode here

            Console.WriteLine("Hello from else");

        });

    }

    public  void foo()

    {

        Console.WriteLine("Hello from foo()");

        if (this.runWithException) throw new ApplicationException("TestException");

    }

​

    public  void recover()

    {

        Console.WriteLine("Hello from recover()");

    }

​

}