You can open a C# declaration editor from a diagram editor to make
modifications to the source code of C# classes and data types.
Before you begin
You must be in the
.NET perspective and have
a diagram open in the diagram editor.
Note: Changes made to the
source code are automatically reflected in the corresponding diagram.
About this task
To open a C# declaration editor, in the diagram editor, double-click
a C# classifier.
Results
A C# source code editor opens in Visual Studio in which you can
edit the source code of a C# declaration header file.
What to do next
Note: To open the default C# editor, you can double-click
a C# classifier or relationship.