Uml Service Diagram. The uml class diagram is a graphical notation used to construct and visualize object oriented systems. See uml distilled p66 or section 7319 feature of the uml superstructure specification.
To show static methods and attributes you underline them in a uml class diagram. 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 systems. A uml diagram designer shouldnt limit you instead it should enhance your capabilities.
Draw uml with code.
Behavioral diagrams on the other hand show the dynamic behavior between the objects in the system including things like their methods. It captures the software systems behavior. Since it provides detailed information about the properties and interfaces of the classes it can be considered as the main model and regard the other diagrams as supplementary models. Re usable elements syntax checking sub diagrams etc.