In the Class name field, enter the class of the part exactly as you would find it in the class hierarchy. The class name of any visual or nonvisual VA Smalltalk part is the class name you gave it when you created it.

You can also use the Browse button to open a window that lists all of the available classes. If you do not remember the full class name, you can use the # key to substitute a character, or the * key to substitute a string in the class name in the Choose a valid class window.