UML interface

The name of an abstract Classifier is shown in italics , where permitted by the font in use. Alternatively or in addition, an abstract Classifier may be shown using the textual annotation {abstract} after or below its name.5 Eyl 2017

In UML, the abstract class has the same notation as that of the class . The only difference between a class and an abstract class is that the class name is strictly written in an italic font. An abstract class cannot be initialized or instantiated.12 Mar 2022

In UML, the name of an abstract class is written in an italic font . This class contains one abstract method called calculatePay, it is written in a italic font. An abstract method has no implementation.

An abstract class in UML is a class that cannot be instantiated . It contains abstract operations (operations without body) whose behavior is defined in subclasses. This tutorial shows you how to set abstract modifiers to classes, attributes and operations.