In class-based object-oriented programming, a constructor (abbreviation: ctor) is a special type of subroutine called to create an object . It prepares the new object for use, often accepting arguments that the constructor uses to set required member variables.
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Importance of constructors Constructors are used to initialize the objects of the class with initial values . Constructors are invoked automatically when the objects are created. Constructors can have default parameters. … A constructor can be used explicitly to create new objects of its class type.
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