The Base Types provider allows you to navigate up the inheritance hierarchy to a base type.
Select Base Types and press Enter.
You can see the entire ancestral hierarchy of your nominated type, including interfaces.
Select an item in the search result list and press Enter.
CodeRush closes the Jump to window and navigates to the selected base type.
Press Ctrl again to get back to the search mode.
Use one of the following keys to filter search results:
1) Press O to view opened files in the search results.
2) Press S to view source code.
3) Press M to view metadata.
4) Press A to view all found base types.
Refer to the corresponding section of the Navigate to topic.