Constructor and destructor in c++

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Constructors &Destructors

Yogendra Pal

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At the end of this tutorial you will be able to • Explain the need of constructor and destructor.

• Explain when constructors and destructors are called.

• Identify the constructor and destructor from a given c++ program.

• Write a constructor and destructor of a given class.

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toC++ Problem with Time class

What is a constructor?• A constructor is a special function of a class.

• It has the same name of the class.

• Constructor function can not return a value.

• Automatically called when an object is created.

What is a destructor?• A destructor is a special function of a class.

• It has the same name of the class with ~ sign.

• Destructor function can not return a value.

• Automatically called when an object is destroyed.

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