• properties read only : get
• using constructor in properties
  • note since we asked specific constructor, default will remain silent
•   public clsPro(double dVal) and SET properties compared

    using System;
//csc property_1.cs
public class clsPro
{
    private double gp = 0;
     public clsPro() { Console.WriteLine("default constructor evoked");}
    ~clsPro() { Console.WriteLine("destructor evoked");}
    public clsPro(double dVal)
    {
        gp = dVal;
        Console.WriteLine("Through another constructor(dVal) evoked");
    }

    public double GP
    {
        get
       {
            
            Console.WriteLine("Passing through Property");
            return gp;
        }
    }
}

 class Test
{
        static void Main(string[] args)
        {
        Console.Write("Read some double data : ");
        string str = Console.ReadLine();
        double dd = double.Parse(str);
        clsPro pr= new clsPro(dd);
        Console.WriteLine("Property Value Read only : "+ pr.GP);
        }
}

    using System;
//csc property_1b.cs
public class clsPro
{
  private double gp = 0;
 public clsPro() 
 { Console.WriteLine("default constructor evoked");}
 ~clsPro() { Console.WriteLine("destructor evoked");}
 public clsPro(double dVal)
    {
   gp = dVal;
  Console.WriteLine("Through another constructor(dVal) evoked");
    }

    public double GP
    {
    get
    {
     Console.WriteLine("Passing through Property");
      return gp;
        }
    }
}

 class Test
{
    static void Main(string[] args)
    {
    Console.Write("Read some double data : ");
    string str = Console.ReadLine();
    double dd = double.Parse(str);
    //summon default constructor
     clsPro p= new clsPro();
     clsPro pr= new clsPro(dd);
     Console.WriteLine
     ("Property Value Read only : "+ pr.GP);
        }
}
  

using System;
//write only
//csc property_1c.cs
public class clsPro
{
  private double sp = 0;
  public clsPro() 
  { Console.WriteLine("default constructor evoked");}
  ~clsPro() 
  { Console.WriteLine("destructor evoked");}
    public double SP
    {
        set
       {
       sp = value;
       Console.WriteLine("Passing through Write Only : "+ sp);
        }
    }
}

 class Test
{
    public static void Main(string[] args)
    {
    Console.Write("Read some double data : ");
	string str = Console.ReadLine();
    double dd = double.Parse(str);
    clsPro pr = new clsPro();
     pr.SP = dd;

        
    }
}