by: Mysooru |
last post by:
How to restrict an object to be instantiated only using new operator?
I mean, one should not be allowed to create an object like AnObject obj; it
should be AnObject obj = new AnObject;
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by: garyolsen |
last post by:
For a class, MyClass, there are two ways to instantiate an object:
1. MyClass *MC = new MyClass();
2. MyClass MC;
In general, when should you have to use 1 and when 2? What're...
|
by: seesaw |
last post by:
Is it right thing to always avoid using "new" to create objects? What if
after starting the application, then decide which and how many objects to
create? (Seems like under such situation is there...
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by: Rv5 |
last post by:
Rookie c++ question, but Ive spent the last 5 years doing Java, where
everytime I created an object I used new. In c++ I can create my objects
without and its confusing me just a little.
I have...
|
by: CodeCracker |
last post by:
class A {
public:
A(obj &objRef): mObj(objRef) {
}
~A() {
delete &mObj;
}
private:
Obj &mObj;
}
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by: sven_c_t |
last post by:
Hi!
Probably a newbie question. I´ve been working a bit with the widget
toolkit FLTK and I have been wondering why there is such a heavy use of
the new operator, when it does not seem to be...
|
by: mkaushik |
last post by:
Hi everyone,
Im just starting out with C++, and am curious to know how "delete
<pointer>", knows about the number of memory locations to free.
I read somewhere that delete frees up space...
|
by: Lloyd Bonafide |
last post by:
I followed a link to James Kanze's web site in another thread and was
surprised to read this comment by a link to a GC:
"I can't imagine writing C++ without it"
How many of you c.l.c++'ers use...
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by: Medvedev |
last post by:
i see serveral source codes , and i found they almost only use "new"
and "delete" keywords to make they object.
Why should i do that , and as i know the object is going to be destroy
by itself at...
|
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...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
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...
|
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: 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,...
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