Constructor is involved automatically when the object is created. Destructor is involved automatically when the object is destroyed . Used to initialize the instance of a class. Used to de-initialize objects already existing to free up memory for new accommodation.4 Tem 2021
Read moreCan abstract class have constructor?
Like any other classes in Java, abstract classes can have constructors even when they are only called from their concrete subclasses .
Read moreWhat is the constructor in abstract class?
Constructor in Java Abstract Class. Constructor is always called by its class name in a class itself. A constructor is used to initialize an object not to build the object .
Read moreIs constructor necessary for abstract class?
In abstract class, we have an instance variable, abstract methods, and non-abstract methods. We need to initialize the non-abstract methods and instance variables, therefore abstract classes have a constructor .
Read moreCan a PHP abstract class have a constructor?
Like C++ or Java abstract class in PHP can contain constructor also .19 Tem 2019
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