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Parameterized Constructor

  • A Constructor at least one parameter is called a parameterized constructor . You van initialize each instance of the class to different values.
  • A constructor with at least one parameter is called a parametrized constructor. The advantage of a parametrized constructor is that you can initialize each instance of the class to different values.

    • Programe 

    using System;

namespace OOP {
	class DEMO {
		public string s1, s2;
		public DEMO()     // Default Constructor {
			s1 = "hello ";
			s2 = "I am scanftree";
		}
		public DEMO(string x, string y)     // Declaring Parameterized constructor with Parameters {
			s1 = x;
			s2 = y;
		}
	}
    
	class Program {
		static void Main(string[] args) {
			DEMO obj = new DEMO();
			// Default Constructor is calling.
			DEMO obj1=new DEMO("Welcome","scanftree");
			// Parameterized Constructor is calling
			Console.WriteLine(obj.s1 + ", "+obj.s2);
			Console.WriteLine(obj1.s2 +" to " + obj1.s2);
			Console.ReadLine();
		}
	}