// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002738/object-setpropertyvalue

​

// @nuget: Z.ExtensionMethods

using System;

public class Program

{

    public static void Main()

    {

        var obj = new TestClass();

​

        //C# Extension Method: Object - SetPropertyValue    

        obj.SetPropertyValue("PublicField", 5);

        obj.SetPropertyValue("InternaStaticlField", 30);

        Console.WriteLine(obj.PublicField);

        Console.WriteLine(TestClass.InternaStaticlField);

    }

    public class TestClass

    {

        internal static int InternaStaticlField { get; set; }

        public int PublicField { get; set; }

    }

}