A predicate that tests object view factories for inclusion in the GUI.
A predicate that tests object view factories for
inclusion in the GUI. A true value indicates
inclusion, a false value indicates exclusion.
The string indicates the prefix of the type
(e.g. "Proc" or "Folder").
A list of object view factories to appear in the top level menu of the GUI.
A list of object view factories to appear in the top level menu of the GUI.
The string indicates the prefix of the type
(e.g. "Proc" or "Folder").