Reputation: 527
This image came from a class diagram and it was in the property section if that information helps
Upvotes: 1
Views: 74
Reputation: 93444
I've only seen that in the Data designer of the Entity Framework, not the Class Diagram.
In the EF Designer, it means "Complex Type", also known as "Value Type", because it doesn't have a key of its own. You can see it in the picture here:
Click on the picture to make it bigger.
Upvotes: 2