A destructor is a special member function that works just opposite to constructor , unlike constructors that are used for initializing an object, destructors destroy (or delete) the object. Syntax of Destructor ~class_name() { //Some code }
Read moreWhat is a destructor example?
A destructor is a member function with the same name as its class prefixed by a ~ (tilde). For example: class X { public: // Constructor for class X X(); // Destructor for class X ~X(); }; A destructor takes no arguments and has no return type.
Read moreWhat is a virtual destructor?
A virtual destructor is used to free up the memory space allocated by the derived class object or instance while deleting instances of the derived class using a base class pointer object .
Read moreWhat are the types of destructors?
Destructors cannot be declared const , volatile , const volatile or static . A destructor can be declared virtual or pure virtual . If no user-defined destructor exists for a class and one is needed, the compiler implicitly declares a destructor.
Read moreHow many types of destructor are there?
There has to be only one Destructor in a class . A Destructor has no return type and no parameters. If we do specify a destructor in class then, the compiler creates a default destructor.
Read moreWhat is the meaning of destructor?
Definition of destructor 1 : a furnace or oven for the burning of refuse : incinerator. 2a : a device for destroying a missile or a part thereof at a desired time in its flight.
Read moreIs there a trivial destructor?
A destructor of a class A is trivial if all the following are true: It is implicitly defined. All the direct base classes of A have trivial destructors . The classes of all the nonstatic data members of A have trivial destructors.
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