• Hide Full Name - specifies that only the Name of the Type Definition is displayed, that is, the name of the Type Definition is not prefixed by any scoping Packages.
• Show Enumeration Literals - specifies that the Type Definition's Enumeration Literals are shown on the symbol. This option applies only when the Type Definition's Construction is Enumeration.
If you opened the View Options by right-clicking the diagram background, the check boxes you select set the default view options for any Type Definitions that are added to the diagram there after.
If you opened the View Options by right-clicking one or more selected Type Definitions, the check boxes you select change the view options of those items only.