PHP OOP Abstract Class and Methods in Urdu | PHP OOP Tutorial in Urdu/Hindi
In this PHP OOP Abstract class and methods video, we will learn the complete concepts of PHP OOP Abstract class and methods in a single video.
💡 Why Abstract Classes and Methods matter:
Abstract Classes and Methods play a pivotal role in PHP OOP by providing a foundation for creating reusable and extensible code. Learn how to leverage abstraction to design efficient and maintainable applications.
Important Points Discussed in the Video:
1. Abstract Class: Abstract class: is a restricted class that cannot be used to create objects (to access it, it must be inherited from another class).
2. Abstract method: can only be used in an abstract class, and it does not have a body.
3. It is mandatory to redeclare abstract method in the child class.
4. Can we createa constructor in abstract class?
5. When inheriting from an abstract class, the child class method must be defined with the same name, and the same or a less restricted access modifier.
6. The number of required arguments must be the same. However, the child class may have optional arguments in addition
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