2. When a destructor is called? Explanation: The destructor is called just before the object go out of scope or just before its life ends . This is done to ensure that all the resources reserved for the object are used and at last, are made free for others.
Read moreAre destructors always called?
yes, when you delete something, the destructor is called . 2. When the destructor of the linked list is called, it’s objects’ destructor is called.10 Nis 2012
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 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.
Read moreWhat is a non trivial destructor?
A class has a non-trivial destructor if it either has an explicitly defined destructor, or if it has a member object or a base class that has a non-trivial destructor .19 Kas 2011
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.
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