// for:

// https://stackoverflow.com/questions/50989740/casting-object-to-type-into-variable-of-said-type-known-only-at-runtime

​

using System;

public class Program

{

    public static void Main()

    {

        var p = new Program();

        p.StaticWay();

        p.DynamicWay();

    }

    void Test(int i)

    {

        Console.WriteLine("int");

    }

    public void Test(String s)

    {

        Console.WriteLine("String");

    }

    public void DynamicWay()

    {

        dynamic obj1 = "Hi";

        dynamic obj2 = 42;

        // The right overload is picked at execution time

        Test(obj1); // string workds since method is public

        Test(obj2); // int fails since method is not public

    }

    public void StaticWay()

    {

        var s = "Hi";

        var i = 42;

        var f = 3.14;

        Test(s);

        Test(i);

        Test(f);

    }

    void Test(object o)

    {

        if (o is string)

            Test((string)o);

        else if (o is int)

            Test((int)o);

        else

            Console.WriteLine("Unsupported type: " + o.GetType());

    }

}