using System; 

public class TEST { 

   static public void Main(string[] args)

    {

        var test = new { Text = "test", Slab = "slab"};

        Console.WriteLine(test.Text); //outputs test

        Console.WriteLine(TEST.TestMethod(test));  //outputs slab

    }

​

    static public string TestMethod(dynamic obj)

    {

        return obj.Slab;

    }

}