Some of the selected type(s) cannot be added to the class diagram

One or more types in your code cannot be displayed in the class diagram.

To correct this error

• Check your code for errors.

• Ensure that the selected code elements are supported in Class Designer. (For example, only native C++ code is supported.)

• Ensure that all required assemblies are referenced.

See Also

Concepts

Working with Visual C++ Code in Class Designer

Other Resources

Working with Classes and Other Types

Class Designer Error Messages