In OOP (Object Oriented Programming), a base class that cannot be instantiated because some of its declared methods lack a definition, which is intended to be provided by derived classes. The term may have more specific or slightly different meaning according to the particular computer language involved.
Questions tagged [abstract-base-class]
109 questions
0
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1 answer
C++ Copy construct base class pointer
Searched around and couldn't find any advice to my problem. I'm trying to make a copy constructor for a class that has a private variable that includes a pointer to an Abstract Base Class.
#include "BaseClass.hh"
ClassA::ClassA()
{ }
/* Copy…
user1727556
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- 1
-1
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2 answers
C++: Segmentation fault - Calling function through std::vector<> using a virtual function and abstract class
This may be a total obvious error for some, but I can't seem to find out why this segmentation fault happens.
I do understand that segmentation faults occur when accessing an address that my program should not access.
First, I have this base-class…
Gandalf1783
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1 answer
Is there a way to declare members of an abstract base class that are the type of the derived class?
Suppose I have an abstract base class that I want to declare members in that will match the type of the classes that derive from this base class.
public abstract class BaseClass
{
protected BaseClass parent;
}
public class DerivedClass1 :…
Kyle Delaney
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1 answer
AttributeError not generated in case of passing method reference
I have one simple doubt with respect to python 2.7:
I have created an abstract base class and a child class:
from abc import ABCMeta, abstractmethod
class Base:
"""
Abstract base class for all entities.
"""
__metaclass__ =…
vKohli
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