by: Robin Forster |
last post by:
I have two classes:
aule_gl_window (parent class)
and
aule_button (sub class)
I want to call the super class (parent) constructor code from the sub
class constructor.
|
by: Fabian Müller |
last post by:
Hi all,
my question is as follows:
If have a class X and a class Y derived from X.
Constructor of X is X(param1, param2) .
Constructor of Y is Y(param1, ..., param4) .
|
by: JAL |
last post by:
According to MSDN2, if a managed class throws an exception in the
constructor, the destructor will be called. If an exception is thrown in the
constructor the object never existed so how in the...
|
by: gurry |
last post by:
Suppose there's a class A. There's another class called B which looks
like this:
class B {
private:
A a;
public :
B() { a.~A() }
}
|
by: sarathy |
last post by:
Hi all,
I have doubt regarding how objects are passed in C++. The
primary problem of passing by value in C++, is that the destructor of
the object passed will be called twice, thus creating...
|
by: Szabolcs Horvát |
last post by:
Consider the attached example program: an object of type 'A' is inserted
into a 'map<int, Am;'. Why does 'm;' call the copy constructor of
'A' twice in addition to a constructor call?
The...
|
by: yancheng.cheok |
last post by:
Hello all, I try to figure out what is the sequence when we create and
delete an object. After experiment on my VC++ 2003, I found that here
is the sequence
new-constructor-destructor-delete
...
|
by: royashish |
last post by:
Hi all ,
A question to the C++ fraternity , Why the Copy constructor ?
Was suggested in Effective C++ , In Case the Object contains a
Char* , a assignment operator = makes the two object...
|
by: JD |
last post by:
Hi,
My associate has written a copy constructor for a class. Now I need to add
an operator = to the class. Is there a way to do it without change her code
(copy constructor) at all? Your help...
|
by: Rahul |
last post by:
Hi Everyone,
I have the following code and i'm able to invoke the destructor
explicitly but not the constructor. and i get a compile time error
when i invoke the constructor, why is this so?
...
|
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: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
|
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: 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...
|
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: 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...
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