by: santosh |
last post by:
Hello,
I was going through the Marshal Cline's C++ FAQ-Lite.
I have a doubt regarding section 33.10.
Here he is declaring a pure virtual destructor in the base class.
And again defining...
|
by: WittyGuy |
last post by:
Hi,
I wonder the necessity of constructor and destructor in a Abstract
Class? Is it really needed?
?
Wg
http://www.gotw.ca/resources/clcm.htm for info about ]
|
by: pakis |
last post by:
I am having a problem of pure virtual function call in my project.
Can anyone explaine me the causes of pure virtual function calls other than
calling a virtual function in base class?
Thanks
|
by: sudhir |
last post by:
I defined a pure virtual function like
virtual void sum()=0; <--- pure virtual function
but If I defined a virtual function in a base class in case of
multilevel inheritance for the base...
|
by: sks |
last post by:
Hi ,
could anyone explain me why definition to a pure virtual function
is allowed ?
|
by: John Goche |
last post by:
Hello,
page 202 of Symbian OS Explained by Jo Stichbury states
"All virtual functions, public, protected or private, should be
exported"
then page 203 states
"In the rare cases where a...
|
by: sam_cit |
last post by:
Hi Everyone,
I wanted to know as to what is the exact difference between a virtual
function and a pure virtual function?
Thanks in advance!!!
|
by: jinendrashankar |
last post by:
Hi All,
1.Please check this code and its output which is working fine
while pure virtual functions( FUN1) prototype of Class CA is different
then Class CB Function (FUN1).
2. In Class...
|
by: Rahul |
last post by:
Hi,
I tried to create a abstract class by having a non-virtual member
function as pure, but i got a compilation error saying "only virtual
member functions can be pure"...
I'm trying to think...
|
by: Jack |
last post by:
Hi,
I meet a question with it ,
I did not get clear the different betteen them,
for example:
#include <iostream>
|
by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
|
by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
|
by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
|
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...
|
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...
|
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...
|
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...
|
by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
|
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