by: Pani |
last post by:
Hi
I am new to C++ ,i really dont understand why there is a need for
VTable and can some experts give an example where exactly and how a compiler
uses it
Regards
Pani
|
by: Quansheng Liang |
last post by:
Hello,
I struggled with the problem of "undefined reference to `vtable ...`"
while migrating a project from windows to linux. After searching the
google I removed all the inline functions and now...
|
by: Nolan Martin |
last post by:
Hello, I was wondering if it were possible to access the vtable directly.
Are there any resources that detail the inner workings of the vtable?
|
by: bp |
last post by:
Hi,
Could someone to tell me what I'm doing wrong? I'm using
gcc version 3.3.4 and
ld version 2.15.90.0.3 20040415
the linker message is:
.../obj/classOpenAreaForm.o(.text+0x211): In...
|
by: Karl Ebener |
last post by:
Hi!
I have created a program using several classes with inheritage. When I
compile and link, I get the following error:
:$ g++ service2.cpp Service.cpp Application.cpp Message.cpp...
|
by: Clint Ruen |
last post by:
Hello all,
I have written out a data structure using the binary flag on an
ofstream. The struct/class is something like this
class SomeData
{
public:
int data1;
|
by: rahul8143 |
last post by:
hello,
what happens to VTABLE when base class has virtual function and
derived class does not override it? Does derived class also builds
VTABLE if it has no functions?
eg. if code is like...
|
by: kish_nand |
last post by:
Could someone please explain me the concept behind virtual functions
and vtables. I am little confused about this. Please refer to the
following code and tell me how many virtual tables would be...
|
by: ypjofficial |
last post by:
Hello All,
I have read in many c++ literature that vtable is nothing but an array
of pointer to virtual functions inside a class.And the class where the
virtual function/s are declared stores the...
|
by: Ole Nielsby |
last post by:
James Kanze <james.kanze@gmail.comwrote:
COM does rely on vtable layout. COM interfaces are declared
as pure virtual classes, all methods using stdcall convention, and
this works because most...
|
by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
|
by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
|
by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
|
by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
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: 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...
|
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...
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