by: A |
last post by:
Hi,
A default copy constructor is created for you when you don't specify one
yourself. In such case, the default copy constructor will simply do a
bitwise copy for primitives (including...
|
by: LRS Kumar |
last post by:
Stoustrup, in The C++ Programming Language, has the following example
in 11.7:
string g (string arg) // string passed by value using copy
constructor
{
return arg; //string...
|
by: away |
last post by:
1. When a class defined with a member of pointer type, it's necessary to
have a copy constructor and assignment operator.
If don't pass objects of such class as value in a function and don't do...
|
by: trying_to_learn |
last post by:
Why do we need to explicitly call the copy constructor and the operator
= , for base class and member objects in composition?
....book says "You must explicitly call the GameBoard copy-constructor...
|
by: Alfonso Morra |
last post by:
I have written the following code, to test the concept of storing
objects in a vector. I encounter two run time errors:
1). myClass gets destructed when pushed onto the vector
2). Prog throws a...
|
by: rdc02271 |
last post by:
Hello!
Is this too crazy or not?
Copy constructor: why can't I copy objects as if they were structs?
I have a set of simple objects (no string properties, just integers,
doubles) and I have to...
|
by: Ajay |
last post by:
Hi all,
i want to know when i create a class.what all it contains.I
know the following things are there by default if i do not declare them
by myself.Please tell the other things that are left.
...
|
by: Jess |
last post by:
Hello,
I understand the default-initialization happens if we don't initialize
an object explicitly. I think for an object of a class type, the
value is determined by the constructor, and for...
|
by: Rahul |
last post by:
Hi Everyone,
It is well known that the input parameter which is passed to the
copy constructor is passed as reference and not as as object. Because
passing an object is as good as making another...
|
by: suresh |
last post by:
Hi
Could you please tell why copy constructor is not called in the first
line in main(), as mentioned in the text books. I used g++ version
4.1.2 on debian etch
thanks
suresh
# include...
|
by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
|
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: 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: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
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: 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,...
|
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