Constructor Chaining C# with Example

 using System;

namespace CSharpInheritance
{
    class BaseClass
    {
		public BaseClass() 
		{
			Console.WriteLine("Base Class Constructor Called. ");
		}
    }
	
	class DerivedClassLevel1 : BaseClass
    {
		public DerivedClassLevel1() 
		{
			Console.WriteLine("Derived Class Level1 Constructor Called. ");
		}
    }

	class DerivedClassLevel2 : DerivedClassLevel1
    {
		public DerivedClassLevel2() 
		{
			Console.WriteLine("Derived Class Level2 Constructor Called. ");
		}
    }

    class UsingBaseClass
    {
        static void Main(String[] arg)
        {
			Console.WriteLine("Base Class Object Creating...");
			BaseClass objBase = new BaseClass();
			
			Console.WriteLine("\nDerived Class Level1 Object Creating...");
			DerivedClassLevel1 objDL1 = new DerivedClassLevel1();
			
			Console.WriteLine("\nDerived Class Level2 Class Object Creating...");
			DerivedClassLevel2 objDL2 = new DerivedClassLevel2();
        }
    }
}