You
can rename UML diagrams to reflect changes in their contents or purpose. You
can also define aliases for diagram elements. You can then choose to show
or hide the aliases.
Specifying aliases for UML diagram elements In UML diagrams, you can specify aliases for the diagram elements. Aliases are useful when you want the diagram element to have a name that is different from the name that is displayed in the Project Explorer view.
Showing and hiding aliases in UML diagrams In UML diagrams, you can show or hide the aliases that you specify for diagram elements. The display mode is controlled at the diagram level, which means that you can display the aliases or the real names of the diagram elements for each diagram.
Renaming UML diagrams You can rename UML diagrams to reflect changes in their contents or purpose.
Specifying parent name styles in UML diagrams In UML diagrams, you identify a classifier in the diagram by giving it a unique name. In addition to the classifier name, you can display the classifier's fully qualified name, the classifier's parent name, the classifier's fully qualified parent name, or a combination of these options.