Write a C# program to demonstrate the multiple inheritances

Object:

Write a C# program to demonstrates the multiple inheritances \ Multilevel inheritance in c# with example C# Projects with Source Code

Code:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _22sep

{

    interface IName

    {

        void displayname(string a);

    }

    interface ILocation

    {

        void displaylocation(string b);

    }

    interface IAge

    {

        void displayage(string c);

    }

    class user: IName, ILocation, IAge

    {

        public void displayname(string a)

        {

            Console.WriteLine(“Name : “+a);

        }

        public void displaylocation(string b)

        {

            Console.WriteLine(“Location : ” + b);

        }

        public void displayage(string c)

        {

            Console.WriteLine(“Age : ” + c);

        }

    }

    class Program

    {

        static void Main(string[] args)

        {

            user u = new user();

            u.displayname(“James”);

            u.displaylocation(“Miami”);

            u.displayage (“20”);

            Console.ReadKey();

        }

    }

}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _22sep
{
    interface IName
    {
        void displayname(string a);
    }
    interface ILocation
    {
        void displaylocation(string b);
    }
    interface IAge
    {
        void displayage(string c);
    }
    class user : IName, ILocation, IAge
    {
        public void displayname(string a)
        {
            Console.WriteLine("Name : "+a);
        }
        public void displaylocation(string b)
        {
            Console.WriteLine("Location : " + b);
        }
        public void displayage(string c)
        {
            Console.WriteLine("Age : " + c);
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            user u = new user();
            u.displayname("James");
            u.displaylocation("Miami");
            u.displayage ("20");
            Console.ReadKey();
        }
    }
}

 

Output:

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