generics

generics.cs

using System;

namespace Generic_Constraints
{
    class MyClassOne
    {
        public MyClassOne()
        {
            Console.WriteLine("Printing Ctor 1");
        }

        public void MethodA()
        {
            Console.WriteLine("Printing Method A");
        }
        public void MethodB()
        {
            Console.WriteLine("Printing Method B");
        }
    }

    class MyClassTwo
    {
        public MyClassTwo()
        {
            Console.WriteLine("Printing Ctor 2");
        }
        public MyClassTwo(int i, double d)
        {
            Console.WriteLine("Printing Params");
        }
    }

    interface IInterfaceOne
    {
        void MethodIA();
    }
    interface IInterfaceTwo
    {
        void MethodIB();
    }

    class MyClassImplementingAll :MyClassOne, IInterfaceOne, IInterfaceTwo
    {
        public void MethodIB()
        {
            Console.WriteLine("Printing Interface B");
        }

        void IInterfaceOne.MethodIA()
        {
            Console.WriteLine("Printing Interface A");
        }
    }
    class Program
    {
        static T GenericMethod<T>() where T:MyClassImplementingAll, IInterfaceOne, new()
        {
            T obj = new T();
            obj.MethodA();
            obj.MethodB();
            obj.MethodIA();
            obj.MethodIB();
            return obj;
        }
        static void Main(string[] args)
        {
            GenericMethod<MyClassImplementingAll>();
           // GenericMethod<MyClassTwo>();
        }
    }
}