2. I've a class Parent Class A and a Derived Class B. Here is a scenario.

2. I've a class Parent Class A and a Derived Class B. Here
is a scenario.
I've an instance of Class A as objA and an instance of Class
B as objB.

I can refer a child class variable as objB=objA, but
cannot do objA=objB what is the reason?

Question Posted / srikanth

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2. I've a class Parent Class A and a Derived Class B. Here is a scenario. I've an instan..

Answer / gopal

Here ObjA is Base Class and ObjB is Derived Class.
In Inheritence Process Derived class Will get the all
features of Base Class.
because objB=O=objA Is COrrect

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2. I've a class Parent Class A and a Derived Class B. Here is a scenario. I've an instan..

Answer / ashok

Is this you are trying to do?

class A
{
public int MyName { get; set; }
}

class B : A
{
public int MyName1 { get; set; }
}

public class TestAB
{
public static void Test()
{
A objA = new A();
B objB = new B();

objB = (B)objA; // Unable to cast object of type
'AdvanceLib.A' to type 'AdvanceLib.B'.
objA = objB;

}

}

---

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0 No

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