11+ Uml Class Interface. Interfaces are often declared through abstract classes. Interface definitions must reflect implementation name interfaces according to language naming conventions.
Why should we use it? A class or interface could be used as a namespace for various classifiers including other classes uml 2.x specifications provide no explicit notation for the nesting by classes. A class represent a concept which encapsulates state (attributes) and for example, the owner interface might specify methods for acquiring property and disposing of property.
A hands on introduction for developers.
11+ Uml Class Interface. In software engineering, a class diagram in the unified modeling language (uml) is a type of static structure diagram that describes the structure of a system by showing the system's classes, their attributes, operations (or methods), and the relationships among objects. Simple class diagram rules to follow when creating class diagrams. Uml is a diagramming language for specifying, designing, and uml class diagram gives an overview of a software system by displaying classes, attributes, operations, and their relationships. A hands on introduction for developers.