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cpp-destructor

9 posts

Destructor for Dynamic Array in C++

Last Updated: 23 July 2025

Dynamic memory allocation in C++ allows us to allocate memory during program execution using the pointers. This memory is wholly managed by the programmer from allocation ...read more

C++-Destructors

When to Use Virtual Destructors in C++?

Last Updated: 25 January 2024

In C++, destructors are special members of a class that frees memory occupied by an object when it goes out of scope. A virtual destructor is a special form of destructor ...read more

cpp-inheritance

Life cycle of Objects in C++ with Example

Last Updated: 15 July 2025

In Object Oriented Programming, Objects are the instances of a class which has its own state(variables) and behavior(methods).Every class has two special methods related w...read more

cpp-constructor

C++-Constructors

C++-Class and Object

C++-Destructors

C++ Interview questions based on constructors/ Destructors.

Last Updated: 11 July 2025

1. What is destructor?Ans. Destructor is a member function which is called when an object is deleted/destroyed or goes out of scope.CPP class String {private: ...read more

cpp-constructor

Interview-Questions

Rule Of Three in C++

Last Updated: 08 January 2024

This rule basically states that if a class defines one (or more) of the following, it should explicitly define all three, which are:destructorcopy constructorcopy assignme...read more

cpp-constructor

Virtual destruction using shared_ptr in C++

Last Updated: 02 September 2022

Prerequisite: shared_ptr, Virtual Destructor As we know, deleting a derived class object using a pointer to a base class that has non-virtual destructor results in undefin...read more

Destructors in C++

Last Updated: 15 April 2026

A destructor is a special member function, prefixed with '~', that is automatically called when an object goes out of scope or is destroyed to free resources like memory, ...read more

Private Destructor in C++

Last Updated: 23 July 2025

Destructors with the access modifier as private are known as Private Destructors. Whenever we want to prevent the destruction of an object, we can make the destructor priv...read more

Playing with Destructors in C++

Last Updated: 29 May 2017

Predict the output of the below code snippet. CPP #include iostreamusing namespace std;int i;class A{public: ~A() { i=10; }};int foo(){ i=3; ...read more