ASP.NET

<br />
 class A<br />
{<br />
private int num = 10;//i want to use this num value in class B<br />
        public A()<br />
        {<br />
        }<br />
public int Pro<br />
{<br />
get<br />
{<br />
return num;<br />
}<br />
}<br />
<br />
}<br />
<br />
<br />
class B<br />
{<br />
<br />
    A objA = new A();<br />
    int n = new int ();<br />
     public B()<br />
        {<br />
            n = objA.Pro;<br />
        }<br />
public void put()<br />
{<br />
//Console.WriteLine(n);<br />
}<br />
}<br />

Michael Sync wrote:

You should have an constructor in Class A.

Michael Sync wrote:

Are you saying that Class A doesn't need to have the constructor?

N a v a n e e t h wrote:

Yes

Michael Sync wrote:

If there is no constructor then we can't create the object of class A

Vri SSK wrote:

Yes absolutely.

class A
{
     protected int num = 10;
     public int Pro
     {
         get
         {
           return num;
         }
     }
}

class B : A
{

    int n = num;
    public void put()
    {
         Console.WriteLine(n);
    }
}
class Program
{
    static void Main(string[] args)
    {
         B e = new B();
         e.put();
         Console.ReadLine();
    }
}

class A
{
     private int num = 10;
     public int Pro
     {
         get
         {
           return num;
         }
     }
}

class B
{

    int n = 0;
    public void put()
    {
         A a = new A();
         n = a.Pro;
         Console.WriteLine(n);
    }
}
class Program
{
    static void Main(string[] args)
    {
         B e = new B();
         e.put();
         Console.ReadLine();
    }
}