using System;

class Bank

{

    private int bankid;

    private string name;

    public string Name

    {

​

        get{return name;}

        set{if(!string.IsNullOrEmpty(value))

            {

            name= value;

           }

            else

            {

            throw new Exception();

            } 

​

    }

    }

    public int BankId

    {

        get{return bankid;}

        set

        {

        if(value<0)

        {

            throw new Exception("Invalid Id");

        }

        else

        {

            bankid=value;

        }

        }

    }

}

public class Program

{

    public static void Main()

    {

        Bank b=new Bank();

        try

        {

            b.BankId=-500;

        }

        catch(Exception)

        {

            Console.WriteLine("-ve value found");

        }

        try

        {

            b.Name=null;

        }

        catch(Exception)

        {

        }

        finally

        {

            Console.WriteLine("Id:" +b.BankId);

            Console.WriteLine("name: " +b.Name);

        }

    }

}