You can delete visualized C/C++ elements, such as classes, enumerations,
and typedefs from C/C++ projects.
To delete a C/C++ element from a C/C++ project:
- In the diagram editor, right-click a C/C++ element; then click Delete
from Project.
- In the Delete a C++ element dialog box, to
preview the change in the source code, click Preview.
- Click Yes.