473,471 Members | 2,053 Online
Bytes | Software Development & Data Engineering Community
Create Post

Home Posts Topics Members FAQ

Question on inheritance

J.R
I have class B that inherits class c:
B : C

I have client D the instantiates Class B

D.Obj = new B();

I get:
dll Referenced class 'b.b' has base class or interface 'c.c' defined in an
assembly that is not referenced. You must add a reference to assembly 'c'.

I don't want to expose c to client d only b.

Is there a way I can accomplish this?

Thanks, John.


Nov 15 '05 #1
1 960
Well if B inherits from C, then B "is some sort of" C, then you are already
assuming that your client needs to know what C is. If B didn't inherit from
C, but had some private code that used C, then you could make a reference to
B without a reference to C.

confusing ?

Imagine you have a base class Food, then you create a class Chocolate that
inherits from Food. Then you give a Chocolate object to someone. If this
person doesn't know what Food is he will not do anything with the chocolate,
just stare at it...

Man, that example really sucked!! LOL!

--
TJoker, MCSD.NET
MVP: Paint, Notepad, Solitaire

****************************************
"J.R" <so*****@somewhere.com> wrote in message
news:KdKbb.10576$TM4.6307@pd7tw2no...
I have class B that inherits class c:
B : C

I have client D the instantiates Class B

D.Obj = new B();

I get:
dll Referenced class 'b.b' has base class or interface 'c.c' defined in an
assembly that is not referenced. You must add a reference to assembly 'c'.
I don't want to expose c to client d only b.

Is there a way I can accomplish this?

Thanks, John.

Nov 15 '05 #2

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

8
by: Gert Van den Eynde | last post by:
Hi all, I have a question on interface design: I have a set of objects that are interlinked in the real world: object of class A needs for example for the operator() an object of class B. On...
2
by: Tony Johansson | last post by:
Hello Experts!! Here we use multiple inheritance from two classes.We have a class named Person at the very top and below this class we have a Student class and an Employee class at the same...
8
by: __PPS__ | last post by:
Hello everybody, today I had another quiz question "if class X is privately derived from base class Y what is the scope of the public, protected, private members of Y will be in class X" By...
6
by: Peter Oliphant | last post by:
I just discovered that the ImageList class can't be inherited. Why? What could go wrong? I can invision a case where someone would like to add, say, an ID field to an ImageList, possible so that...
7
by: jason | last post by:
In the microsoft starter kit Time Tracker application, the data access layer code consist of three cs files. DataAccessHelper.cs DataAcess.cs SQLDataAccessLayer.cs DataAcccessHelper appears...
23
by: neoedmund | last post by:
There's a program, it's result is "unexpected aaa", i want it to be "expected aaa". how to make it work? class C1(object): def v(self, o): return "expected "+o class C2(object):
6
by: RSH | last post by:
I am still trying to grasp the use of real world Objects and how to conceptualize them using a business scenerio. What I have below is an outline that I am wrestling with trying to figure out a...
3
by: RSH | last post by:
I have a simple question regarding inheritance in a web form. I have a DropDownList in an aspx form. It is called DropDownList1 I have a class that will be overriding the render event so I...
8
by: RSH | last post by:
Hi, I am working on some general OOP constructs and I was wondering if I could get some guidance. I have an instance where I have a Base Abstract Class, and 4 Derived classes. I now need to...
4
by: sip.address | last post by:
Hi there, When creating interfaces and implementations, the usual thing is doing somethign like class Interface { public: virtual void f() = 0; virtual void g() = 0; };
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
0
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
1
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
0
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
0
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
1
isladogs
by: isladogs | last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new...
0
by: conductexam | last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and...
0
by: TSSRALBI | last post by:
Hello I'm a network technician in training and I need your help. I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs. The...
0
by: adsilva | last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.