9 More Discussions You Might Find Interesting
1. Programming
Why, here the size of class 'Derived' is 8 ?
class Base1
{
public:
virtual void f() { }
};
class Base2
{
public:
virtual void f() { }
};
class Derived : public Base1, Base2
{
public:
virtual void f() { }
}; (1 Reply)
Discussion started by: techmonk
1 Replies
2. Programming
There is base class B, and two derived classes D1 and D2 derived from Base. Base class B, have two data members ( public or protected or private or if any). D1 should inherit both these data members, and D2 should be deriving only one member from Base class. Is this kind of design possible without... (1 Reply)
Discussion started by: techmonk
1 Replies
3. Programming
I have the two class definition as follows.
class A { public: int a; };
class B : virtual public A{ };
The size of class A is shown as 4, and size of class B is shown as 16. Why is this effect ?. (2 Replies)
Discussion started by: techmonk
2 Replies
4. UNIX for Advanced & Expert Users
Hi all!
I am trying to register a device in an existing device class, but I am
having trouble getting the pointer to an existing class.
I can create a class in a module, get the pointer to it and then use
it to register the device with:
*cl = class_create(THIS_MODULE, className);... (0 Replies)
Discussion started by: hdaniel@ualg.pt
0 Replies
5. Programming
I have the following class and thought that when I call the set command to set a member, I always use value. Would that be fine?
class ModMisfit {
protected:
Real dtau;
Real mdacc;
Real mindist;
bool hw;
Source** src;
public:
void ... (7 Replies)
Discussion started by: kristinu
7 Replies
6. Programming
Hi friends,
The derived class cannot access the base class's variables in my program. You can have a look at my code, I am actually using class templates.
#include <iostream>
using namespace std;
template <class T>
class Sum
{
friend void Check(Sum &s, T a, T b)
{
T x,... (2 Replies)
Discussion started by: gabam
2 Replies
7. Programming
Hi, i have a question about C++. Is it possible to declare a class with a member ot the same class? For example, a linked list or i want to convert this C code to C++ class (Elemento)
typedef struct elemento
{
char name;
char value;
List<struct elemento> ltElementos;
... (7 Replies)
Discussion started by: pogdorica
7 Replies
8. Programming
Hello,
i am using the sigaction function to handle the SIGCHLD signal.Is it possible to use a class member function as the handler function (the sa_handler member of the sigaction structure)?
The function's signature is:
void (*sa_handler)(int);so i don't think i can use a static member function... (2 Replies)
Discussion started by: Zipi
2 Replies
9. Programming
Hi,
I have a base class and derived a class from the base class, i want to print & read the data for the object created for the derived class,so i have overloaded both the << and >> operators and also have done the foward declaration.
Below is the code snippet,
#include <iostream>
class... (3 Replies)
Discussion started by: ennstate
3 Replies