### Prerequisites - [x] I have written a descriptive issue title - [x] I have verified that I am running the latest version of the SysML2.NET - [x] I have searched [open](https://github.com/STARIONGROUP/SysML2.NET/issues) and [closed](https://github.com/STARIONGROUP/SysML2.NET/issues?q=is%3Aissue+is%3Aclosed) issues to ensure it has not already been reported ### Description Implement the TextualNotation derived property for all classes <!-- Thanks for reporting the issue to SysML2.NET! -->
