by: john smith |
last post by:
I'm wondering if it's possible to declare a pure virtual member function?
Ie is:
class A{
public:
virtual static void f() const = 0;
};
legal? I'm getting compile errors for code that used...
|
by: Tony Johansson |
last post by:
Hello Experts!
I know that you can't have virtual static methods and I know what a static
method is.
A static method exist only one time no matter how many object you have. You
have this...
|
by: Donald Gillies |
last post by:
So I have a virtual base class. I want each child class to have its
own unique log. There may be hundreds of child classes but all
classes of a particular type should share one log.
After...
|
by: Pavils Jurjans |
last post by:
Hello,
I wanted to get some feedback on why there are not allowed virtual static
members in C#.
Say, I have the Parent class, that hosts number of protected methods, that
occasionaly make...
|
by: Ole Nielsby |
last post by:
Here comes a generic class with a static property.
Let's say they are exotic singleton pets.
abstract class Pet {...}
abstract class SharedPet<T>: Pet
where T: SharedPet<T>, new()
{...
|
by: sunil |
last post by:
Hi,
I am dealing with problem where I need virtual+static function:
enum {A=0,B=1};
Factory.cpp:
------------------
Base * createInstance(int classType,char *name)
{
if(classType == A)
|
by: Franky |
last post by:
I think I misread a post and understood that if I do:
System.Windows.Forms.Cursor.Current = Cursors.WaitCursor
there is no need to reset the cursor to Default.
So I made all the reset...
|
by: Ralfeus |
last post by:
Hi all.
I have a base class and several classes inherited from this base
class. I need to create a instances counter for each class. I thought
about something like creation of virtual static...
|
by: =?Utf-8?B?Y2FybG0=?= |
last post by:
Hello,
I searched for an answer to my question and found similar posts,
but none that quite addressed the issue I am trying to resolve.
Essentially, it seems like I need something like a virtual...
|
by: emibt08 |
last post by:
Hi.
I know the title looks a little bit silly and that we can not have pure virtual static functions. But i've been wondering what approach to take to make the abstraction.
This is the case: I have...
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
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: 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,...
|
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...
|