Virtual destructor C++

A destructor is a member function that is invoked automatically when the object goes out of scope or is explicitly destroyed by a call to delete . A destructor has the same name as the class, preceded by a tilde ( ~ ). For example, the destructor for class String is declared: ~String() .3 Ağu 2021

Use the obj. ~ClassName() Notation to Explicitly Call a Destructor Function . Destructors are special functions that get executed when an object goes out of scope automatically or is deleted by an explicit call by the user.

The syntax for destructor is same as that for the constructor, the class name is used for the name of destructor, with a tilde ~ sign as prefix to it . // statement } }; Destructors will never have any arguments. Below we have a simple class A with a constructor and destructor.

Use the obj. ~ClassName() Notation to Explicitly Call a Destructor Function . Destructors are special functions that get executed when an object goes out of scope automatically or is deleted by an explicit call by the user.