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?
Answers were Sorted based on User's Feedback
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
| Is This Answer Correct ? | 2 Yes | 0 No |
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;
}
}
---
| Is This Answer Correct ? | 0 Yes | 0 No |
In LINQ TO SQL if it is possible to select the top 5 records from the particular table using select top 5.
9. Oop-Class A has m1 metthode Class B has m1 metthode and C is the calss that inharits A class, A class inharits B class. If Object dim c as new A() c.m1(), Tell me which mettode of class will call
Define the mesi? : Dot net architecture
What is .net viewstate?
does .NET support multiple inheritance ?
6. Wcf- what is SOA
Let's say I have an existing application written using Visual Studio 6 (VB 6, InterDev 6) and this application utilizes Windows 2000 COM+ transaction services. How would you approach migrating this application to .NET ?
what is page_directive
What are bindings?
Session State and can i store desirialized object in state server, if yes how and if not why.
what is meant by language interoperability and language integration?
how do u achieve multilevel inheritance in .NET ?
9 Answers Accenture, Ness Technologies, SteelWedge,