isAbstract
isAbstract is a boolean property found in programming languages that support object-oriented concepts, particularly in class definitions. When a class is declared as abstract, it signifies that the class is not intended to be instantiated directly. Instead, it serves as a blueprint for other classes, known as concrete subclasses, which inherit from the abstract class.
The primary purpose of an abstract class is to define a common interface or a partial implementation
In essence, isAbstract acts as a modifier that prevents direct object creation and enforces a contract for